jquery Verify that the phone number and mailbox format are correct sample code _jquery

Copy Code code as follows:

jquery Verification Mailbox
function Checksubmitemail () {
if ($ ("#email"). val () = "") {
$ ("#confirmMsg"). HTML ("<font color= ' red ' > E-mail address cannot be empty!) </font> ");
Alert ("Mailbox cannot be empty!")
$ ("#email"). focus ();
return false;
}
if (!$ ("#email"). Val (). Match (/^\w+ (-\w+) | ( \.\w+)) *\@[a-za-z0-9]+ (\.| -) [a-za-z0-9]+) *\. [a-za-z0-9]+$/)) {
Alert ("Incorrect mailbox format");
$ ("#confirmMsg"). HTML ("<font color= ' Red" > Mailbox format is not correct!) Please re-enter! </font> ");
$ ("#email"). focus ();
return false;
}
return true;
}

jquery Verification Cell Phone number
function Checksubmitmobil () {
if ($ ("#mobile"). val () = "") {
Alert ("Mobile phone number cannot be empty!") ");
$ ("#moileMsg"). HTML ("<font color= ' red ' > Mobile number cannot be empty!") </font> ");
$ ("#mobile"). focus ();
return false;
}

if (!$ ("#mobile"). Val (). Match (/^ ((13[0-9]{1}) |159|153 +\d{8}) $/)) {
Alert ("Phone number is not in the correct format!") ");
$ ("#moileMsg"). HTML ("<font color= ' red ' > Phone number is not in the correct format!) Please re-enter! </font> ");
$ ("#mobile"). focus ();
return false;
}
return true;
}