"warning red line" Code Answer's
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warning red line
function FormValidation(){
//First Name Validation
var fn=document.getElementById('firstname').value;
if(fn == ""){
alert('Please Enter First Name');
document.getElementById('firstname').style.borderColor = "red";
return false;
}else{
document.getElementById('firstname').style.borderColor = "green";
}
if (/^[0-9]+$/.test(document.getElementById("firstname").value)) {
alert("First Name Contains Numbers!");
document.getElementById('firstname').style.borderColor = "red";
return false;
}else{
document.getElementById('firstname').style.borderColor = "green";
}
if(fn.length <=2){
alert('Your Name is To Short');
document.getElementById('firstname').style.borderColor = "red";
return false;
}else{
document.getElementById('firstname').style.borderColor = "green";
}
}
Source: stackoverflow.com
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