function validateEmail(txtEmail) { //var a = document.getElementById(txtEmail).value; var filter = /^[a-zA-Z0-9_.-]+@[a-zA-Z0-9]+[a-zA-Z0-9.-]+[a-zA-Z0-9]+.[a-z]{0,4}$/; if (filter.test(txtEmail)) { return true; } else { return false; } }
http://www.regular-expressions.info[^] wrote:\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b
function validateEmail(elementValue){ var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/; return emailPattern.test(elementValue); }
function chkEmail() { //testing regular expression var a = $("#email").val(); var filter = /^[a-zA-Z0-9]+[a-zA-Z0-9_.-]+[a-zA-Z0-9_-]+@[a-zA-Z0-9]+[a-zA-Z0-9.-]+[a-zA-Z0-9]+.[a-z]{2,4}$/; //if it's valid email if ( filter.test( a ) ) { alert('coorect'); return false; } else { alert( 'wrong' ); return false; } }
var
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