js verify mailbox format

   　　

Test function () 
         { 
            var TEMP = document.getElementById ( " text1 " );
             // verify the email is 
            var MYREG = / ^ ([A-zA-Z0- . 9 ] + [_ | \ _ | \.]? ) * [A-zA-Z0- 9 ] + @ ([A-zA-Z0- 9 ] + [_ | \ _ |. \]?) * [A-zA-Z0- 9 .] + \ [A the Z--za] { 2 , . 3 } $ / ;
             IF (! myreg.test (temp.value)) 
            { 
                 Alert ( ' prompt \ n \ n enter a valid E_mail! ' ); 
                 myreg.focus (); 
                 return  false ; 
            } 
         } 
         // Since the same manner, only the write bit associated regular expression
          // for verification phone number (provides two methods) 
         var Mobile = / ^ (( 13 is [ 0 - . 9 ] { . 1 }) | 159 | 153 ) + \ D { . 8 } $ / ;
          var Mobile1 = / ^ ( 13 is + \ D { . 9 }) | ( 159 + \ D { . 8 }) | ( 153 + \ D { . 8 }) $ / ;
          / / for the verification code 
         var phoneAreaNum = / ^ \ D { . 3 , . 4 } $ / ;
         // For the telephone number validation 
         var Phone = / ^ \ D { . 7 , . 8 } $ /;