JavaScript javascript中的有效电子邮件

Posted 2021-05-20

function validEmail(address){
  var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
  if(reg.test(address) == false) {
    return false;
  }else{
    return true;
  }
}