How to create auto focus in JavaScript validation
<![CDATA[
<!--DOCTYPE html-->
<html>
<head>
<title></title>
<script>
function validatee(){
// 1st Method
if(document.forms['frm']['nm'].value == ""){
alert( "Please provide your name!" );
document.forms['frm']['nm'].focus() ;
return false;
}
// 2nd Method
/* nmm=document.forms['frm']['nm'];
if(nmm.value== ""){
alert( "Please provide your name!" );
nmm.focus();
return false;
} */
if (num=document.forms['frm']['noss'].value==""){
document.getElementById("numl").innerHTML="Fill this field";
return false;
}else{
return true;
}
// Number Validation
/*var num=document.forms['frm']['noss'].value;
//document.getElementById("nameloc").innerHTML=" <img src='checked.gif'/>";
if (isNaN(num)){
document.getElementById("numl").innerHTML="Enter Numeric value only";
return false;
}else{
return true;
} */
}
</script>
</head>
<body>
<div class="fcss">
<form name="frm" onsubmit="return validatee()">
<table border="1">
<tr>
<td><input type="text" name="nm" placeholder="Name"></td>
</tr>
<tr>
<td><input type="text" name="noss" placeholder="Mobile"><span id="numl"></span></td>
</tr>
<tr>
<td><input type="submit"></td>
</tr>
</table>
</form>
</div>
</body>
</html>
]]>
agyanadda
Author & Editor
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