The table below lists all HTML elements and their attributes, along with browser support:
![]() |
![]() |
![]() |
![]() |
![]() |
|
---|---|---|---|---|---|
<a> | Yes | Yes | Yes | Yes | Yes |
download | 14.0 | 18.0 | 20.0 | 10.1 | 15.0 |
href | Yes | Yes | Yes | Yes | Yes |
hreflang | Yes | Yes | Yes | Yes | Yes |
media | Yes | Yes | Yes | Yes | Yes |
ping | Yes | No | Yes | No | Yes |
referrerpolicy | 51.0 | 79.0 | 50.0 | 11.1 | 38.0 |
rel | Yes | Yes | Yes | Yes | Yes |
target | Yes | Yes | Yes | Yes | Yes |
type | Yes | Yes | Yes | Yes | Yes |
<abbr> | Yes | Yes | Yes | Yes | Yes |
<address> | Yes | Yes | Yes | Yes | Yes |
<area> | Yes | Yes | Yes | Yes | Yes |
alt | Yes | Yes | Yes | Yes | Yes |
coords | Yes | Yes | Yes | Yes | Yes |
download | Yes | Yes | Yes | Yes | Yes |
href | Yes | Yes | Yes | Yes | Yes |
hreflang | Yes | Yes | Yes | Yes | Yes |
media | Yes | Yes | Yes | Yes | Yes |
referrerpolicy | 51.0 | 79.0 | 50.0 | 11.1 | 38.0 |
rel | Yes | Yes | Yes | Yes | Yes |
shape | Yes | Yes | Yes | Yes | Yes |
target | Yes | Yes | Yes | Yes | Yes |
type | Yes | Yes | Yes | Yes | Yes |
<article> | 6.0 | 9.0 | 4.0 | 5.0 | 11.1 |
<aside> | 6.0 | 9.0 | 4.0 | 5.0 | 11.1 |
<audio> | 4.0 | 9.0 | 3.5 | 4.0 | 11.5 |
autoplay | 4.0 | 9.0 | 3.5 | 4.0 | 11.5 |
controls | 4.0 | 9.0 | 3.5 | 4.0 | 11.5 |
loop | 4.0 | 9.0 | 3.5 | 4.0 | 11.5 |
muted | 4.0 | 10.0 | 11.0 | 7.1 | 11.5 |
preload | 4.0 | 9.0 | 4.0 | 4.0 | 11.5 |
src | 4.0 | 9.0 | 3.5 | 4.0 | 11.5 |
<b> | Yes | Yes | Yes | Yes | Yes |
<base> | Yes | Yes | Yes | Yes | Yes |
href | Yes | Yes | Yes | Yes | Yes |
target | Yes | Yes | Yes | Yes | Yes |
<bdi> | 16.0 | 79.0 | 10.0 | No | 15.0 |
<bdo> | Yes | Yes | Yes | Yes | Yes |
dir | Yes | Yes | Yes | Yes | Yes |
<blockquote> | Yes | Yes | Yes | Yes | Yes |
cite | Yes | Yes | Yes | Yes | Yes |
<body> | Yes | Yes | Yes | Yes | Yes |
<br> | Yes | Yes | Yes | Yes | Yes |
<button> | Yes | Yes | Yes | Yes | Yes |
autofocus | 5.0 | 10.0 | 4.0 | 5.0 | 9.6 |
disabled | Yes | Yes | Yes | Yes | Yes |
form | 10.0 | 16.0 | 4.0 | 5.1 | 9.5 |
formaction | 9.0 | 10.0 | 4.0 | 5.1 | 15.0 |
formenctype | 9.0 | 10.0 | 4.0 | 5.1 | 11.5 |
formmethod | 9.0 | 10.0 | 4.0 | 5.1 | 15.0 |
formnovalidate | 6.0 | 11.0 | 4.0 | Yes | Yes |
formtarget | 9.0 | 10.0 | 4.0 | 5.1 | 10.6 |
name | Yes | Yes | Yes | Yes | Yes |
type | Yes | Yes | Yes | Yes | Yes |
value | Yes | Yes | Yes | Yes | Yes |
<canvas> | 4.0 | 9.0 | 2.0 | 3.1 | 9.0 |
height | 4.0 | 9.0 | 2.0 | 3.1 | 9.0 |
width | 4.0 | 9.0 | 2.0 | 3.1 | 9.0 |
<caption> | Yes | Yes | Yes | Yes | Yes |
<cite> | Yes | Yes | Yes | Yes | Yes |
<code> | Yes | Yes | Yes | Yes | Yes |
<col> | Yes | Yes | Yes | Yes | Yes |
span | Yes | Yes | Yes | Yes | Yes |
<colgroup> | Yes | Yes | Yes | Yes | Yes |
span | Yes | Yes | Yes | Yes | Yes |
<data> | 62.0 | 13.0 | 22.0 | No | 49.0 |
value | 62.0 | 13.0 | 22.0 | No | 49.0 |
<datalist> | 20.0 | 10.0 | 4.0 | 12.1 | 9.5 |
<dd> | Yes | Yes | Yes | Yes | Yes |
<del> | Yes | Yes | Yes | Yes | Yes |
cite | Yes | Yes | Yes | Yes | Yes |
datetime | Yes | Yes | Yes | Yes | Yes |
<details> | 12.0 | 79.0 | 49.0 | 6.0 | 15.0 |
open | 12.0 | 79.0 | 49.0 | 6.0 | 15.0 |
<dfn> | Yes | Yes | Yes | Yes | Yes |
<dialog> | 37.0 | 79.0 | 53.0* | No | 24.0 |
open | 37.0 | 79.0 | 53.0* | No | 24.0 |
* Not supported by default, but can be enabled in about:config (set dom.dialog_element.enabled to true).
<div> | Yes | Yes | Yes | Yes | Yes |
<dl> | Yes | Yes | Yes | Yes | Yes |
<dt> | Yes | Yes | Yes | Yes | Yes |
<em> | Yes | Yes | Yes | Yes | Yes |
<embed> | Yes | Yes | Yes | Yes | Yes |
height | Yes | Yes | Yes | Yes | Yes |
src | Yes | Yes | Yes | Yes | Yes |
type | Yes | Yes | Yes | Yes | Yes |
width | Yes | Yes | Yes | Yes | Yes |
<fieldset> | Yes | Yes | Yes | Yes | Yes |
disabled | Yes | Yes | Yes | 6.0 | Yes |
form | Yes | Yes | Yes | Yes | Yes |
name | Yes | 11.0 | Yes | Yes | Yes |
<figcaption> | 8.0 | 9.0 | 4.0 | 5.1 | 11.0 |
<figure> | 8.0 | 9.0 | 4.0 | 5.1 | 11.0 |
<footer> | 5.0 | 9.0 | 4.0 | 5.0 | 11.1 |
<form> | Yes | Yes | Yes | Yes | Yes |
accept-charset | Yes | Yes | Yes | Yes | Yes |
action | Yes | Yes | Yes | Yes | Yes |
autocomplete | Yes | Yes | 4.0 | 5.2 | 15.0 |
enctype | Yes | Yes | Yes | Yes | Yes |
method | Yes | Yes | Yes | Yes | Yes |
name | Yes | Yes | Yes | Yes | Yes |
novalidate | Yes | 10.0 | 4.0 | 10.1 | 15.0 |
rel | Yes | Yes | Yes | Yes | Yes |
target | Yes | Yes | Yes | Yes | Yes |
<h1> - <h6> | Yes | Yes | Yes | Yes | Yes |
<head> | Yes | Yes | Yes | Yes | Yes |
<header> | 5.0 | 9.0 | 4.0 | 5.0 | 11.1 |
<hr> | Yes | Yes | Yes | Yes | Yes |
<html> | Yes | Yes | Yes | Yes | Yes |
xmlns | Yes | Yes | Yes | Yes | Yes |
<i> | Yes | Yes | Yes | Yes | Yes |
<iframe> | Yes | Yes | Yes | Yes | Yes |
allow | 60.0 | 79.0 | 74.0 | 11.1 | 47.0 |
allowfullscreen | 27.0 | 11.0 -ms- | 18.0 | 7.0 | Yes |
allowpaymentrequest | No | No | No | No | No |
height | Yes | Yes | Yes | Yes | Yes |
name | Yes | Yes | Yes | Yes | Yes |
referrerpolicy | 51.0 | 79.0 | 50.0 | 11.1 | 38.0 |
sandbox | 4.0 | 10.0 | 17.0 | 5.0 | 15.0 |
src | Yes | Yes | Yes | Yes | Yes |
srcdoc | 20.0 | 79.0 | 25.0 | 6.0 | 15.0 |
width | Yes | Yes | Yes | Yes | Yes |
<img> | Yes | Yes | Yes | Yes | Yes |
alt | Yes | Yes | Yes | Yes | Yes |
crossorigin | Yes | Yes | Yes | Yes | Yes |
height | Yes | Yes | Yes | Yes | Yes |
ismap | Yes | Yes | Yes | Yes | Yes |
loading | 77.0 | 79.0 | 75.0 | No | 64.0 |
longdesc | Yes | Yes | Yes | Yes | Yes |
referrerpolicy | 51.0 | 79.0 | 50.0 | 11.1 | 38.0 |
sizes | Yes | Yes | Yes | Yes | Yes |
src | Yes | Yes | Yes | Yes | Yes |
srcset | 34.0 | ? | 38.0 | 8.0 | 21.0 |
usemap | Yes | Yes | Yes | Yes | Yes |
width | Yes | Yes | Yes | Yes | Yes |
<input> | Yes | Yes | Yes | Yes | Yes |
accept | 26.0 | 10.0 | 37.0 | 11.1 | 15.0 |
alt | Yes | Yes | Yes | Yes | Yes |
autocomplete | 17.0 | 6.0 | 2.0 | 5.1 | 10.0 |
autofocus | 5.0 | 11.0 | 4.0 | 5.0 | 9.6 |
checked | Yes | Yes | Yes | Yes | Yes |
dirname | Yes | 79.0 | No | Yes | Yes |
disabled | Yes | Yes | Yes | Yes | Yes |
form | Yes | Yes | Yes | 5.1 | 10.6 |
formaction | Yes | 10.0 | Yes | 5.1 | 10.6 |
formenctype | Yes | 10.0 | Yes | 5.1 | 10.6 |
formmethod | Yes | 10.0 | Yes | 5.1 | 10.6 |
formnovalidate | Yes | 10.0 | Yes | 10.1 | 10.6 |
formtarget | Yes | 10.0 | Yes | 5.1 | 10.6 |
height | Yes | Yes | 16.0 | Yes | Yes |
list | 20.0 | 10.0 | 4.0 | No | 9.6 |
max | 5.0 | 10.0 | 16.0 | 5.1 | 10.6 |
maxlength | 4.0 | 10.0 | 4.0 | 5.1 | 15.0 |
min | 5.0 | 10.0 | 16.0 | 5.1 | 10.6 |
minlength | 40.0 | 17.0 | 51.0 | 10.1 | 27.0 |
multiple | 6.0 | 10.0 | 3.6 | 5.0 | 11.0 |
name | Yes | Yes | Yes | Yes | Yes |
pattern | 5.0 | 10.0 | 4.0 | 10.1 | 9.6 |
placeholder | 10.0 | 10.0 | 4.0 | 5.0 | 11.0 |
readonly | Yes | Yes | Yes | Yes | Yes |
required | 5.0 | 10.0 | 4.0 | 10.1 | 9.6 |
size | Yes | Yes | Yes | Yes | Yes |
src | Yes | Yes | Yes | Yes | Yes |
step | 6.0 | 10.0 | 16.0 | 5.0 | 10.6 |
type | Yes | Yes | Yes | Yes | Yes |
value | Yes | Yes | Yes | Yes | Yes |
width | Yes | Yes | 16.0 | Yes | Yes |
<ins> | Yes | Yes | Yes | Yes | Yes |
cite | Yes | Yes | Yes | Yes | Yes |
datetime | Yes | Yes | Yes | Yes | Yes |
<kbd> | Yes | Yes | Yes | Yes | Yes |
<label> | Yes | Yes | Yes | Yes | Yes |
for | Yes | Yes | Yes | Yes | Yes |
form | Yes | Yes | Yes | Yes | Yes |
<legend> | Yes | Yes | Yes | Yes | Yes |
<li> | Yes | Yes | Yes | Yes | Yes |
value | Yes | Yes | Yes | Yes | Yes |
<link> | Yes | Yes | Yes | Yes | Yes |
crossorigin | 25.0 | 79.0 | 18.0 | ? | 15.0 |
href | Yes | Yes | Yes | Yes | Yes |
hreflang | Yes | Yes | Yes | Yes | Yes |
media | Yes | Yes | Yes | Yes | Yes |
referrerpolicy | 51.0 | 79.0 | 50.0 | 11.1 | 38.0 |
rel | Yes | Yes | Yes | Yes | Yes |
sizes | No | No | No | No | No |
title | Yes | Yes | Yes | Yes | Yes |
type | Yes | Yes | Yes | Yes | Yes |
<main> | 26.0 | 12.0 | 21.0 | 7.0 | 16.0 |
<map> | Yes | Yes | Yes | Yes | Yes |
name | Yes | Yes | Yes | Yes | Yes |
<mark> | 6.0 | 9.0 | 4.0 | 5.0 | 11.1 |
<meta> | Yes | Yes | Yes | Yes | Yes |
charset | Yes | Yes | Yes | Yes | Yes |
content | Yes | Yes | Yes | Yes | Yes |
http_equiv | Yes | Yes | Yes | Yes | Yes |
name | Yes | Yes | Yes | Yes | Yes |
<meter> | 8.0 | 13.0 | 16.0 | 6.0 | 11.5 |
form | No | No | No | No | No |
high | 8.0 | 13.0 | 16.0 | 6.0 | 11.5 |
low | 8.0 | 13.0 | 16.0 | 6.0 | 11.5 |
max | 8.0 | 13.0 | 16.0 | 6.0 | 11.5 |
min | 8.0 | 13.0 | 16.0 | 6.0 | 11.5 |
optimum | 8.0 | 13.0 | 16.0 | 6.0 | 11.5 |
value | 8.0 | 13.0 | 16.0 | 6.0 | 11.5 |
<nav> | 5.0 | 9.0 | 4.0 | 5.0 | 11.1 |
<noscript> | Yes | Yes | Yes | Yes | Yes |
<object> | Yes | Yes | Yes | Yes | Yes |
data | Yes | Yes | Yes | Yes | Yes |
form | No | No | No | No | No |
height | Yes | Yes | Yes | Yes | Yes |
name | Yes | Yes | Yes | Yes | Yes |
type | Yes | Yes | Yes | Yes | Yes |
usemap | No | No | Yes | No | No |
width | Yes | Yes | Yes | Yes | Yes |
<ol> | Yes | Yes | Yes | Yes | Yes |
reversed | 18.0 | 79.0 | 18.0 | 6.0 | 12.1 |
start | Yes | Yes | Yes | Yes | Yes |
type | Yes | Yes | Yes | Yes | Yes |
<optgroup> | Yes | Yes | Yes | Yes | Yes |
disabled | Yes | 8.0 | Yes | Yes | Yes |
label | Yes | Yes | Yes | Yes | Yes |
<option> | Yes | Yes | Yes | Yes | Yes |
disabled | Yes | 8.0 | Yes | Yes | Yes |
label | Yes | 8.0 | No | Yes | Yes |
selected | Yes | Yes | Yes | Yes | Yes |
value | Yes | Yes | Yes | Yes | Yes |
<output> | 10.0 | 13.0 | 4.0 | 5.1 | 11.0 |
for | 10.0 | 13.0 | 4.0 | 7.0 | 11.5 |
form | No | No | No | No | No |
name | 10.0 | 13.0 | 4.0 | 7.0 | 11.5 |
<p> | Yes | Yes | Yes | Yes | Yes |
<param> | Yes | Yes | Yes | Yes | Yes |
name | Yes | Yes | Yes | Yes | Yes |
value | Yes | Yes | Yes | Yes | Yes |
<picture> | 38.0 | 13.0 | 38.0 | 9.1 | 25.0 |
<pre> | Yes | Yes | Yes | Yes | Yes |
<progress> | 8.0 | 10.0 | 16.0 | 6.0 | 11.0 |
max | 8.0 | 10.0 | 16.0 | 6.0 | 11.0 |
value | 8.0 | 10.0 | 16.0 | 6.0 | 11.0 |
<q> | Yes | Yes | Yes | Yes | Yes |
cite | Yes | Yes | Yes | Yes | Yes |
<rp> | 5.0 | 5.5 | 38.0 | 5.0 | 15.0 |
<rt> | 5.0 | 5.5 | 38.0 | 5.0 | 15.0 |
<ruby> | 5.0 | 5.5 | 38.0 | 5.0 | 15.0 |
<s> | Yes | Yes | Yes | Yes | Yes |
<samp> | Yes | Yes | Yes | Yes | Yes |
<script> | Yes | Yes | Yes | Yes | Yes |
async | 8.0 | 10.0 | 3.6 | 5.1 | 15.0 |
crossorigin | 30.0 | 18.0 | 13.0 | 13.0 | 12.1 |
defer | 8.0 | 10.0 | 3.5 | 5.0 | 15.0 |
integrity | 45.0 | 17.0 | 43.0 | 13.0 | 66.0 |
nomodule | 61.0 | 16.0 | 60.0 | 11.0 | 48.0 |
referrerpolicy | 70.0 | 79.0 | 65.0 | No | Yes |
src | Yes | Yes | Yes | Yes | Yes |
type | Yes | Yes | Yes | Yes | Yes |
<section> | 5.0 | 9.0 | 4.0 | 5.0 | 11.5 |
<select> | Yes | Yes | Yes | Yes | Yes |
autofocus | Yes | 10.0 | No | Yes | Yes |
disabled | Yes | 9.0 | Yes | Yes | Yes |
form | Yes | Yes | Yes | Yes | Yes |
multiple | Yes | Yes | Yes | Yes | Yes |
name | Yes | Yes | Yes | Yes | Yes |
required | Yes | 10.0 | 4.0 | Yes | Yes |
size | Yes | Yes | Yes | Yes | Yes |
<slot> | 53.0 | 79.0 | 63.0 | 10.0 | 40.0 |
<small> | Yes | Yes | Yes | Yes | Yes |
<source> | 4.0 | 9.0 | 3.5 | 4.0 | 10.5 |
media | 38.0 | 9.0 | 15.0 | 9.1 | 25.0 |
sizes | 38.0 | 13.0 | 3.8 | 9.1 | 25.0 |
src | 4.0 | 9.0 | 3.5 | 4.0 | 10.5 |
srcset | 38.0 | 13.0 | 38.0 | 9.1 | 25.0 |
type | 4.0 | 9.0 | 3.5 | 4.0 | 10.5 |
<span> | Yes | Yes | Yes | Yes | Yes |
<strong> | Yes | Yes | Yes | Yes | Yes |
<style> | Yes | Yes | Yes | Yes | Yes |
media | Yes | Yes | Yes | Yes | Yes |
type | Yes | Yes | Yes | Yes | Yes |
<sub> | Yes | Yes | Yes | Yes | Yes |
<summary> | 12.0 | 79.0 | 49.0 | 6.0 | 15.0 |
<sup> | Yes | Yes | Yes | Yes | Yes |
<svg> | 4.0 | 9.0 | 3.0 | 3.2 | 10.1 |
<table> | Yes | Yes | Yes | Yes | Yes |
<tbody> | Yes | Yes | Yes | Yes | Yes |
<td> | Yes | Yes | Yes | Yes | Yes |
colspan | Yes | Yes | Yes | Yes | Yes |
headers | Yes | Yes | Yes | Yes | Yes |
rowspan | Yes | Yes | Yes | Yes | Yes |
<template> | 26.0 | 13.0 | 22.0 | 8.0 | 15.0 |
<textarea> | Yes | Yes | Yes | Yes | Yes |
autocomplete | No | No | 59.0 | 13.0 | No |
autofocus | Yes | 10.0 | 4.0 | Yes | Yes |
cols | Yes | Yes | Yes | Yes | Yes |
dirname | Yes | 79.0 | No | Yes | Yes |
disabled | Yes | Yes | Yes | Yes | Yes |
form | Yes | 11.0 | Yes | Yes | Yes |
maxlength | Yes | 10.0 | 4.0 | Yes | Yes |
minlength | Yes | Yes | Yes | Yes | Yes |
name | Yes | Yes | Yes | Yes | Yes |
placeholder | Yes | 10.0 | 4.0 | 5.0 | 11.5 |
readonly | Yes | Yes | Yes | Yes | Yes |
required | Yes | 10.0 | 4.0 | Yes | Yes |
rows | Yes | Yes | Yes | Yes | Yes |
spellcheck | Yes | 11.0 | Yes | Yes | Yes |
wrap | Yes | Yes | Yes | Yes | Yes |
<tfoot> | Yes | Yes | Yes | Yes | Yes |
<th> | Yes | Yes | Yes | Yes | Yes |
abbr | Yes | Yes | Yes | Yes | Yes |
colspan | Yes | Yes | Yes | Yes | Yes |
headers | Yes | Yes | Yes | Yes | Yes |
rowspan | Yes | Yes | Yes | Yes | Yes |
scope | Yes | Yes | Yes | Yes | Yes |
<thead> | Yes | Yes | Yes | Yes | Yes |
<time> | 62.0 | 18.0 | 22.0 | 7.0 | 49.0 |
datetime | 62.0 | 18.0 | 22.0 | 7.0 | 49.0 |
<title> | Yes | Yes | Yes | Yes | Yes |
<tr> | Yes | Yes | Yes | Yes | Yes |
<track> | 23.0 | 10.0 | 31.0 | 6.0 | 12.1 |
default | 23.0 | 10.0 | 31.0 | 6.0 | 12.1 |
kind | 23.0 | 10.0 | 31.0 | 6.0 | 12.1 |
label | 23.0 | 10.0 | 31.0 | 6.0 | 12.1 |
src | 23.0 | 10.0 | 31.0 | 6.0 | 12.1 |
srclang | 23.0 | 10.0 | 31.0 | 6.0 | 12.1 |
<u> | Yes | Yes | Yes | Yes | Yes |
<ul> | Yes | Yes | Yes | Yes | Yes |
<var> | Yes | Yes | Yes | Yes | Yes |
<video> | 4.0 | 9.0 | 3.5 | 3.1 | 11.5 |
autoplay | 4.0 | 9.0 | 3.5 | 3.1 | 11.5 |
controls | 4.0 | 9.0 | 3.5 | 3.1 | 11.5 |
height | 4.0 | 9.0 | 3.5 | 3.1 | 11.5 |
loop | 4.0 | 9.0 | 11.0 | 3.1 | 11.5 |
muted | 30.0 | 10.0 | 11.0 | 5.0 | Yes |
poster | 4.0 | 9.0 | 3.6 | 3.1 | 10.5 |
preload | 4.0 | 9.0 | 4.0 | 3.1 | 10.5 |
src | 4.0 | 9.0 | 3.5 | 3.1 | 11.5 |
width | 4.0 | 9.0 | 3.5 | 3.1 | 11.5 |
<wbr> | Yes | Yes | Yes | Yes | Yes |
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <a> download Attribute
Learn HTML <a> href Attribute
Learn HTML <a> hreflang Attribute
Learn HTML <a> media Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <a> ping Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <a> referrerpolicy Attribute
Learn HTML <a> rel Attribute
Learn HTML <a> target Attribute
Learn HTML <a> type Attribute
Learn HTML <abbr> Tag
Learn HTML <address> Tag
Learn HTML <area> Tag
Learn HTML <area> alt Attribute
Learn HTML <area> coords Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <area> download Attribute
Learn HTML <area> href Attribute
Learn HTML <area> hreflang Attribute
Learn HTML <area> media Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <area> referrerpolicy Attribute
Learn HTML <area> rel Attribute
Learn HTML <area> shape Attribute
Learn HTML <area> target Attribute
Learn HTML <area> type Attribute
The numbers in the table specify the first browser version that fully supports the element.
Learn HTML <article> Tag
The numbers in the table specify the first browser version that fully supports the element.
Learn HTML <aside> Tag
The numbers in the table specify the first browser version that fully supports the element.
Learn HTML <audio> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <audio> autoplay Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <audio> controls Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <audio> loop Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <audio> muted Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <audio> preload Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <audio> src Attribute
Learn HTML <b> Tag
Learn HTML <base> Tag
Learn HTML <base> href Attribute
Learn HTML <base> target Attribute
Learn HTML <bdi> Tag
Learn HTML <bdo> Tag
Learn HTML <bdo> dir Attribute
Learn HTML <blockquote> Tag
Learn HTML <blockquote> cite Attribute
Learn HTML <body> Tag
Learn HTML <br> Tag
Learn HTML <button> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <button> autofocus Attribute
Learn HTML <button> disabled Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <button> form Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <button> formaction Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <button> formenctype Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <button> formmethod Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <button> formnovalidate Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <button> formtarget Attribute
Learn HTML <button> name Attribute
Learn HTML <button> type Attribute
Following supports for HTML <button> value Attribute
Learn HTML <button> value Attribute
Learn HTML <canvas> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <canvas> height Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <canvas> width Attribute
Learn HTML <caption> Tag
Learn HTML <cite> Tag
Learn HTML <code> Tag
Learn HTML <col> Tag
Learn HTML <col> Tag
Support Browsers
Learn HTML <colgroup> Tag
Learn HTML span Attribute
Learn HTML <data> Tag
Learn HTML <datalist> Tag
Support Browsers
Learn HTML <dd> Tag
Learn HTML <del> Tag
Learn HTML <del> cite Attribute
Learn HTML <del> datetime Attribute
Learn HTML <details> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <details> open Attribute
Learn HTML <dfn> Tag
Learn HTML <dialog> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <dialog> open Attribute
Learn HTML <div> Tag
Learn HTML <dl> Tag
Learn HTML <dt> Tag
Learn HTML <em> Tag
Learn HTML <embed> Tag
Learn HTML <embed> height Attribute
Learn HTML <embed> src Attribute
Learn HTML <embed> type Attribute
Learn HTML <embed> width Attribute
Browsers Support
Learn HTML <fieldset> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <fieldset> disabled Attribute
Learn HTML <fieldset> form Attribute
Learn HTML <fieldset> name Attribute
Browsers Support
Learn HTML <figcaption> Tag
Learn HTML <figure> Tag
Learn HTML <footer> Tag
Learn HTML <form> Tag
Learn HTML <form> accept-charset Attribute
Learn HTML <form> action Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <form> autocomplete Attribute
Learn HTML <form> enctype Attribute
Learn HTML <form> method Attribute
Browsers Support
Learn HTML <form> name Attribute
Learn HTML <form> novalidate Attribute
Learn HTML <form> rel Attribute
Learn HTML <form> target Attribute
Learn HTML <h1> to <h6> Tags
Browsers Support
Learn HTML <head> Tag
Learn HTML <header> Tag
Learn HTML <hr> Tag
Learn HTML <html> Tag
Learn HTML <i> Tag
Browsers Support
Learn HTML <iframe> Tag
Browsers Support
Learn HTML <iframe> allow attribute
Browsers Support
Learn HTML <iframe> allowfullscreen attribute
Browsers Support
Learn HTML <iframe> allowpaymentrequest Attribute
Learn HTML <iframe> height Attribute
Browsers Support
Learn HTML <iframe> name Attribute
Browsers Support
Learn HTML <iframe> referrerpolicy Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <iframe> sandbox Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <iframe> srcdoc Attribute
Learn HTML <iframe> width Attribute
Learn HTML <img> Tag
Learn HTML <img> alt Attribute
Browsers Support
Learn HTML <img> crossorigin Attribute
Browsers Support
Learn HTML <img> height Attribute
Browsers Support
Learn HTML <img> ismap Attribute
Browsers Support
Learn HTML <img> loading Attribute
Learn HTML <img> longdesc Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <img> referrerpolicy Attribute
Learn HTML <img> Size Attribute
Learn HTML <img> src Attribute
Learn HTML <img> srcset Attribute
Supported Browsers: The browsers supported by HTML usemap Attribute are listed below:
Learn HTML <img> usemap Attribute
Learn HTML <input> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> accept Attribute
Learn HTML <input> alt Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> autocomplete Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> autofocus Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> checked Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> dirname Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> disabled Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> form Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> formaction Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> formenctype Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> formmethod Attribute
Supported Browsers: The browsers supported by HTML input formmethod Attribute are listed below:
Learn HTML <input> formmethod get Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> formnovalidate Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> formtarget Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> height Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> list Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> max Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> maxlength Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> min Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> minlength Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> multiple Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> name Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> pattern Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> placeholder Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> readonly Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> required Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> size Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> src Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> step Attribute
Learn HTML <input> type Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> value Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <input> width Attribute
Learn HTML <ins> Tag
Learn HTML <ins> cite Attribute
Learn HTML <ins> datetime Attribute
Learn HTML <kbd> Tag
Learn HTML <label> Tag
Learn HTML <label> form Attribute
Learn HTML <legend> Tag
Learn HTML <li> Tag
Learn HTML <li> value Attribute
Learn HTML <link> Tag
Supported Browsers:
Learn crossorigin Attributes on HTML <link> Tag
Learn HTML <link> href Attribute
Learn HTML <link> hreflang Attribute
Learn HTML <link> media Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <iframe> referrerpolicy Attribute on HTML <link> Tag
Learn HTML <link> rel Attribute
Learn HTML <link> sizes Attribute
Learn HTML <link> title Attribute
Learn HTML <link> type Attribute
The numbers in the table specify the first browser version that fully supports the element.
Learn HTML <main> Tag
Learn HTML <map> Tag
The numbers in the table specify the first browser version that fully supports the element.
Learn HTML <mark> Tag
Learn HTML <meta> Tag
Browsers Support
Learn HTML <meta> charset Attribute on HTML <meta> Tag
Browsers Support
Learn HTML <meta> content Attribute for HTML <meta> Tag
Learn HTML <meta> http-equiv Attribute on HTML <meta> Tag
Learn HTML <meta> name Attribute on HTML <meta> Tag
Learn HTML <meter> Tag
Learn HTML <meter> form Attribute
Supported Browsers: The browser supported by HTML low Attribute are listed below:
Learn HTML <meter> low Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <meter> max Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <meter> min Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <meter> optimum Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <meter> value Attribute
Learn HTML <nav> Tag
Learn HTML <noscript> Tag
Learn HTML <object> Tag
Learn HTML <object> data Attribute
Learn HTML <object> form Attribute
Learn HTML <object> height Attribute
Learn HTML <object> name Attribute
Learn HTML <object> type Attribute
Learn HTML <object> usemap Attribute
Learn HTML <object> width Attribute
Learn HTML <ol> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <ol> reversed Attribute
Learn HTML <ol> start Attribute
Learn HTML <ol> type Attribute
Learn HTML <optgroup> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <optgroup> disabled Attribute
Learn HTML <optgroup> label Attribute
Learn HTML <option> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <option> disabled Attribute
Browsers Support
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <option> label Attribute
Learn HTML <option> selected Attribute
Learn HTML <option> value Attribute
The numbers in the table specify the first browser version that fully supports the element.
Learn HTML <output> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <output> for Attribute
Leran HTML <output> form Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <output> name Attribute
Learn HTML <p> Tag
The <param>
tag is supported in all major browsers. However, the file format defined in <object> may not be supported in all browsers.
Leran HTML <param> Tag
Learn HTML <param> name Attribute
The browser supported by HTML <param> value Attribute are listed below:
Learn HTML <param> value Attribute
The numbers in the table specify the first browser version that fully supports the element.
Learn HTML <picture> Tag
Learn HTML <pre> Tag
The numbers in the table specify the first browser version that fully supports the element.
Learn HTML <progress> Tag
Supported Browsers: The browser supported by HTML | <progress>max Attribute are listed below:
Learn HTML <progress> max Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <progress> value Attribute
Learn HTML <q> Tag
Learn HTML <q> cite Attribute
The numbers in the table specify the first browser version that fully supports the element.
Learn HTML <rp> Tag
The numbers in the table specify the first browser version that fully supports the element.
Learn HTML <rt> Tag
The numbers in the table specify the first browser version that fully supports the element.
Learn HTML <ruby> Tag
Learn HTML <s> Tag
Learn HTML <samp> Tag
Learn HTML <script> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <script> async Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <script> crossorigin Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <script> defer Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <script> integrity Attribute
Browsers Support
Learn nomodule HTML <script> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <script> referrerpolicy Attribute
Learn HTML <script> src Attribute
Learn HTML <script> type Attribute
The numbers in the table specify the first browser version that fully supports the element.
Learn HTML <section> Tag
Learn HTML <select> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Leran HTML <select> autofocus Attribute
Learn HTML <select> disabled Attribute
Learn HTML <select> form Attribute
Learn HTML <select> multiple Attribute
Learn HTML <select> name Attribute
Learn HTML <select> required Attribute
Learn HTML <select> size Attribute
The <slot> tag is a placeholder inside a web component that you can fill with your own markup, which lets you create separate DOM trees and present them together.
Use the <template> tag when you have HTML code you want to use over and over again, but not until you ask for it.
Attribute | Value | Description |
---|---|---|
name | Specifies the name of the slot |
The <slot> tag supports the Global Attributes in HTML.
Example:
HTML
<!DOCTYPE html>
<html>
<body>
<h1>The template Element</h1>
<p>Click the button below to display the hidden content from the template element.</p>
<button onclick="showContent()">Show hidden content</button>
<template>
<h2>Flower</h2>
<img src="img_white_flower.jpg" width="214" height="204">
</template>
<script>
function showContent() {
let temp = document.getElementsByTagName("template")[0];
let clon = temp.content.cloneNode(true);
document.body.appendChild(clon);
}
</script>
</body>
</html>
Learn HTML <small> Tag
The numbers in the table specify the first browser version that fully supports the element.
Learn HTML <source> Tag
Browsers Support
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <source> media Attribute
Browsers Support
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <source> src Attribute
Browsers Support
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <source> srcset Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <source> type Attribute
Learn HTML <span> Tag
Learn HTML <strong> Tag
Learn HTML <style> Tag
Learn HTML <style> media Attribute in HTML <style> Tag
Learn HTML <style> type Attribute
Learn HTML <sub> Tag
The numbers in the table specify the first browser version that fully supports the element.
Learn HTML <summary> Tag
Learn HTML <sup> Tag
Learn HTML <svg> Tag
Learn HTML <table> Tag
Learn HTML <tbody> Tag
Learn HTML <td> Tag
Learn table headers
Learn HTML <template> Tag
Supported Browsers: The browsers supported by HTML | <textarea> autocomplete attribute are listed below:
autofocus
attribute on <textarea>
elements from early versions.autofocus
attribute on <textarea>
elements from early versions.autofocus
attribute on <textarea>
elements.autofocus
attribute on <textarea>
elements.autofocus
attribute on <textarea>
elements.
autofocus
attribute was introduced in HTML5, and therefore, older browsers that do not fully support HTML5 might not recognize or correctly implement this attribute. However, for most users on current browser versions, the autofocus
attribute on <textarea>
will function as expected.
Learn HTML <textarea> autofocus Attribute on HTML <textarea> Tag
<textarea>
cols
attribute, which specifies the visible width of the text area in average character widths, has broad and long-standing browser support.
cols
attribute is a reliable way to define the initial visual width of a <textarea>
element across virtually all modern and many older web browsers. While CSS can also be used to control the width, the cols
attribute provides a fundamental sizing hint, especially for scenarios where CSS might be disabled or overridden.
Learn HTML <textarea> cols Attribute
<textarea>
dirname
attribute is supported by a wide range of modern browsers. This attribute enables the submission of the text direction (left-to-right or right-to-left) of the text entered into the <textarea>
.
dirname
attribute on <textarea>
and <input>
elements is notably absent in Firefox.dirname
attribute for <textarea>
is well-supported across major Chromium-based browsers (Chrome, Edge, Opera) and Safari, but it is not supported in Firefox.
Learn HTML <textarea> dirname Attribute
<textarea>
disabled
attribute is widely supported across all major modern web browsers. This includes: Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, and Opera.
disabled
attribute is present on a <textarea>
element, it renders the text area unusable and un-clickable, preventing user interaction. The contents within a disabled <textarea>
are typically displayed in a grayed-out or visually distinct manner by default, although the exact styling can be customized with CSS.form
attribute of the HTML <textarea>
element is widely supported across modern web browsers. This attribute allows a <textarea>
element to be associated with a <form>
element even if it is not a direct descendant of that form within the HTML structure.
<textarea> form
attribute:
form
attribute to link text areas to their respective forms, regardless of the user's browser choice, as long as they are using relatively modern versions of these browsers.
Learn HTML <textarea> form Attribute
<textarea>
maxlength
attribute, which specifies the maximum number of characters allowed in a textarea element, is widely supported across modern web browsers.
maxlength
, this is a client-side control for user experience.
Learn HTML <textarea> maxlength Attribute
Learn HTML <textarea> name Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <textarea> placeholder Attribute
Learn HTML <textarea> readonly Attribute
<textarea>
required
attribute is widely supported across modern web browsers. This attribute, which is a boolean attribute, specifies that a <textarea>
element must be filled out before a form can be submitted.
required
attribute on <textarea>
elements exists in:required
attribute is a feature introduced in HTML5, and its broad adoption ensures that forms utilizing this attribute for <textarea>
elements will function as expected in the vast majority of current browser environments.
Learn HTML <textarea> required Attribute
Browsers Support
<textarea>
element's rows
attribute, which specifies the visible height of the text area in lines, is widely supported across all major modern web browsers. This includes: Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, and Opera.
height
can also control the visual height, the rows
attribute provides a convenient and well-supported method for defining the initial height in terms of lines of text.
Learn HTML <textarea> rows Attribute
<textarea>
wrap
attribute enjoys broad support across modern web browsers.
wrap
attribute controls how text within a <textarea>
element is wrapped when submitted in a form. It accepts two primary values:soft
:hard
:cols
attribute's defined width. This means that if the text exceeds the specified column width, a newline character will be added at that point in the submitted data.wrap="off"
is sometimes mentioned, its behavior is typically the same as wrap="soft"
in terms of submitted data, although it might visually prevent wrapping in some older or less common browser configurations, adding a scrollbar instead.
Learn HTML <textarea> wrap Attribute
<tfoot>
tag, used to group footer content in an HTML table, benefits from widespread browser support. All major modern web browsers fully support the <tfoot>
element.
<tfoot>
element, in conjunction with <thead>
(table header) and <tbody>
(table body), allows browsers to manage table rendering more effectively, such as enabling independent scrolling of the table body or repeating the header and footer when printing large tables across multiple pages. While some attributes associated with <tfoot>
in older HTML versions (like HTML4) are now deprecated in HTML5, the element itself remains fully supported, with styling now primarily handled via CSS.
Learn HTML <tfoot> Tag
<th>
tag, which defines a header cell in an HTML table, enjoys widespread support across all modern web browsers. This includes, but is not limited to:<th>
tag is a fundamental part of HTML table structure and has been consistently supported for many years. While default styling (e.g., bold text and centered alignment) may vary slightly between browsers, the core functionality of identifying a table header cell is universally recognized. Any specific styling can be consistently applied using CSS.
Learn HTML <th> Tag
abbr
attribute of the HTML <th>
(table header) element has widespread browser support across modern web browsers. This includes:abbr
attribute on <th>
elements has no visual effect in standard web browsers. Its primary purpose is to provide a shorter, abbreviated version of the header cell's content for use by accessibility tools like screen readers, which can read the abbr
value instead of the full content for improved user experience. For displaying a tooltip with the full meaning when hovering, the global title
attribute should be used.
Learn HTML <th> abbr Attribute
<th>
colspan
attribute, used to specify the number of columns a header cell should span, is widely supported across all modern web browsers. This includes: Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, and Opera.
colspan
attribute in <th>
elements has been present in these browsers since their early versions, ensuring consistent rendering of table layouts across different platforms. This attribute functions identically for both <th>
(table header) and <td>
(table data) elements.
Learn HTML <th> colspan Attribute
<th>
headers
attribute is widely supported across modern web browsers. This attribute is used to explicitly associate a table header cell (<th>
) with one or more data cells (<td>
) or other header cells (<th>
) by referencing their id
attributes. This is primarily for accessibility purposes, assisting screen readers and other assistive technologies in understanding complex table structures.headers
attribute is crucial for accessibility, it typically has no visual effect on how the table is rendered in standard web browsers. Its impact is primarily on how assistive technologies interpret and convey the table's structure to users.
Learn HTML <th> headers Attribute
<th>
rowspan
attribute is widely supported across all modern web browsers. This includes:rowspan
attribute, when applied to a <th>
(table header) element, allows that header cell to span vertically across multiple rows within a table. This functionality is a standard part of HTML table specifications and is consistently rendered by all major browsers, ensuring predictable layout and appearance of tables across different user agents.
Learn HTML <th> rowspan Attribute
<th>
scope
attribute is widely supported across modern web browsers. This includes:scope
attribute is an important accessibility feature for HTML tables, as it explicitly defines whether a <th>
element serves as a header for a column (scope="col"
) or a row (scope="row"
). This information is crucial for assistive technologies like screen readers to correctly interpret table data and provide a meaningful experience for users.
Learn HTML <th> scope Attribute
<thead>
tag, used to group header content in an HTML table, enjoys widespread and consistent support across all major modern web browsers. This includes:
<thead>
element is a standard part of HTML tables and has been supported since the early versions of these browsers, ensuring its reliable functionality across various platforms and devices. This widespread support means that developers can confidently use <thead>
to structure their tables without concerns about compatibility issues.Learn HTML <thead> Tag
The numbers in the table specify the first browser version that fully supports the element.
<time>
tag is widely supported in modern web browsers. This includes current versions of: Chrome, Firefox, Edge, Safari, and Opera.<time>
tag will still be displayed even if the browser does not fully interpret the element's semantic meaning or the datetime
attribute. For example, Internet Explorer 9+ offers support for the <time>
tag.
<time>
tag is to provide a machine-readable format of a date, time, or duration using the datetime
attribute, which can be leveraged by search engines or custom functionalities like calendar reminders. The visible content within the tag provides a human-readable representation.
Learn HTML <time> Tag
<time>
element with its datetime
attribute enjoys broad support across modern web browsers. This attribute is used to provide a machine-readable format of a date, time, or duration within the <time>
element, which can be beneficial for search engines and user agents.
datetime
attribute allows for a standardized, machine-readable format (e.g., YYYY-MM-DD, HH:mm, or ISO 8601 duration formats).datetime
attribute is widely supported, the visual rendering of the <time>
element itself is typically left to the browser's default styling, or can be customized using CSS.datetime
attribute is for semantic meaning and machine readability, rather than direct user interface changes.
Learn HTML <time> datetime Attribute
<title>
tag is universally supported by all major web browsers. This includes:<title>
tag is a fundamental part of an HTML document, defining the title of the document that appears in the browser's title bar or tab. It is a required element within the <head>
section of an HTML document.
Learn HTML <title> Tag
<tr>
(table row) tag is widely supported across all major modern web browsers. This includes:<tr>
tag is a fundamental element for structuring tables in HTML, defining a row within a <table>
. Its core functionality has been part of HTML specifications for a long time, ensuring consistent rendering across different browsing environments. While styling and specific attribute support might have minor differences in very old or niche browsers, the basic rendering of table rows is universally supported.
Learn HTML <tr> Tag
The numbers in the table specify the first browser version that fully supports the element.
Learn HTML <track> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <track> default Attribute on HTML <track> Tag
kind
attribute of the HTML <track>
tag is widely supported across modern web browsers. This attribute specifies the type of text track provided for media elements like.
Learn HTML <track> kind Attribute on HTML <track> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <track> label Attribute on HTML <track> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <track> src Attribute on HTML <track> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <track> srclang Attribute on HTML <track> Tag
Learn HTML <u> Tag
Learn HTML <ul> Tag
Learn HTML <var> Tag
The numbers in the table specify the first browser version that fully supports the element.
Learn HTML <video> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <video> autoplay Attribute on HTML <video> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <video> controls Attribute on HTML <video> Tag
Learn HTML <video> height Attribute on HTML <video> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <video> loop Attribute in HTML <video> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <video> muted Attribute
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <video> poster Attribute in HTML <video> Tag
Learn HTML <video> preload Attribute in HTML <video> Tag
The numbers in the table specify the first browser version that fully supports the attribute.
Learn HTML <video> src Attribute in HTML <video> Tag
Learn HTML <video> width Attribute in HTML <video> Tag
The numbers in the table specify the first browser version that fully supports the element.
Learn HTML <wbr> Tag