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Definition and Usage
The Onblur is most often used with form validation code (e.g. when the user leaves a form field).
Tip:
The Applies to
The
Browser Support
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How to Validate an input field when the user leaves it
When you leave the input field, a function is triggered which transforms the input text to upper case.
index.html
Example:
HTML
Enter your name: <input type="text" name="fname" id="fname" onblur="myFunction()">
<p>When you leave the input field, a function is triggered which transforms the input text to upper case.</p>
<script>
function myFunction() { let x = document.getElementById("fname"); x.value = x.value.toUpperCase();
}
</script>
Output should be:
| html onblur attribute |
| How to Validate an input field when the user leaves it | HTML Attribute |
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Type
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Develop |
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Category
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Web Tutorial |
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Sub Category
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HTML Attribute |
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Uploaded by
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Admin |
Read Article https://horje.com/learn/1434/reference