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Letter Validation in JavaScript

Lucky Lizard answered on September 8, 2022 Popularity 6/10 Helpfulness 8/10

answer Letter Validation in JavaScript

related Letter and Number Validation in JavaScript

Letter Validation in JavaScript

Comment

<html>
<body>
<script type='text/javascript'>
function letterValidation()
{
var letterValue = /^[a-zA-Z]+$/;
if(document.getElementById('txtletter').value.match(letterValue))
{
alert("Yes you enter letters only.");
return true;
}
else
{
alert('Enter only Letters like A-Z or a-z');
txtletter.focus();
return false;
}
}
</script>
<form>
Please Letters Only: <input type='text' id='txtletter'/>
<input type='button' id="btnSubmit" onclick="letterValidation()" value='Submit' />
</form>
</body>
</html>

Popularity 6/10 Helpfulness 8/10 Language javascript

Source: www.enjoysharepoint.com

Tags: javascript letter validation

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Contributed on Sep 08 2022

Lucky Lizard

0 Answers Avg Quality 2/10

Closely Related Answers

Letter and Number Validation in JavaScript

Comment

<html>
<body>
<script type='text/javascript'>
function letterAndNumberValidation()
{
var letterAndNumberValue = /^[0-9a-zA-Z]+$/;
if(document.getElementById('txtletter').value.match(letterAndNumberValue))
{
alert("Yes you enter letters or numbers only.");
return true;
}
else
{
alert('Only letters and numbers allowed');
txtletter.focus();
return false;
}
}
</script>
<form>
Enter Value: <input type='text' id='txtletter'/>
<input type='button' id="btnSubmit" onclick="letterAndNumberValidation()" value='Submit' />
</form>
</body>
</html>

Popularity 5/10 Helpfulness 3/10 Language javascript

Source: www.enjoysharepoint.com

Tags: validation javascript letter

Link to this answer
Share Copy Link

Contributed on Sep 08 2022

Lucky Lizard

0 Answers Avg Quality 2/10

Letter Validation in JavaScript

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Letter Validation in JavaScript

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Letter and Number Validation in JavaScript

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