Example:
HTML
<p>Modify the text in the input field, then click outside the field to fire the onchange event.</p>
Enter some text: <input type="text" name="txt" value="Hello" onchange="myFunction(this.value)">
<script>
function myFunction(val) {
alert("The input value has changed. The new value is: " + val);
}
</script>
How to Execute a JavaScript when a user changes the selected option of a <select> element | HTML Attribute |
How to Execute a JavaScript when the user changes the content of an input field | HTML Attribute |
Type: | Html |
Category: | Web Tutorial |
Sub Category: | HTML Attribute |
Uploaded by: | Admin |