AS3电子邮件验证

Posted 2021-02-26

The source below is the function from the website with the corrected regular expression found in the site's comments. This is a nigh-one-line function for validating a string as an email address.

*/ syntax:
if (!isValidEmail("my_NON_email.com")) {
    trace("FAIL");
}
*/
 
private function isValidEmail(email:String):Boolean {
    var emailExpression:RegExp = /([a-z0-9._-]+?)@([a-z0-9.-]+).([a-z]{2,4})/;
    return emailExpression.test(email);
}