JS phone, phone, e-mail address regular expression

We've collected this regular validation expression,
Email address
/^ ([a-za-z0-9_-]) +@ ([a-za-z0-9_-]) + (. [ A-za-z0-9_-]) +/
Cell phone
/^0* (13|15) d{9}$/^0*

Match off any number of 0 of the opening.

Because the mobile phone number is 13 any number 9 bits, and 15 any number 9 bits, so can use (13|15) d{9} match

Phone

The number of the extension number is 3-4 digits, not required, but if filled with "-" and telephone number to connect

(-d{3,4})?

The regular of the Fuchangxi:

Select All
/^ ([a-za-z0-9_-]) +@ ([a-za-z0-9_-]) + (. [ A-za-z0-9_-]) +/

The beginning must be one or more word characters or--, plus @, then one or more word characters or--. And then the dot "." and a combination of word characters and-can have one or more combinations.

<script type= "text/web Effects" >
function Isemail (str) {
var reg =/^ ([a-za-z0-9_-]) +@ ([a-za-z0-9_-]) + (. [ A-za-z0-9_-]) +/;
return Reg.test (str);
}
var str = ' test@hotmail.com ';
document.write (Isemail (str) + ' <br/> ');
var str2 = ' test@sima.vip.com ';
document.write (Isemail (str2) + ' <br/> ');
var str3 = ' te-st@qq.com.cn ';
document.write (Isemail (STR3) + ' <br/> ');
var str4 = ' te_st@sima.vip.com ';
document.write (Isemail (STR4) + ' <br/> ');
var str5 = ' Te. _st@sima.vip.com ';
document.write (Isemail (STR5) + ' <br/> ');
</script>

Verify the mobile phone number, ignore the front 0, support 130-139,150-159. Ignore the front 0 and judge it to be 11-bit.

The regular of the Cloeft:

/^0* (13|15) d{9}$/^0*

Match off any number of 0 of the opening.

Because the mobile phone number is 13 any number 9 bits, and 15 any number 9 bits, so can use (13|15) d{9} match.

The test code is as follows:

<script language= "JavaScript" >
function Testreg (REG,STR) {
return Reg.test (str);
}
var reg =/^0* (13|15) d{9}$/;
var str = ' 13889294444 ';
var str2 = ' 12889293333 ';
var str3 = ' 23445567 ';
document.write (Testreg (reg,str) + ' <br/> ');
document.write (Testreg (REG,STR2) + ' <br/> ');
document.write (Testreg (REG,STR3) + ' <br/> ');
</script>

The area code must be filled with a 3-4-digit number, followed by "-" and the telephone number

^d{3,4}-

Number with 7-8 digits

d{7,8}

The number of the extension number is 3-4 digits, not required, but if filled with "-" and telephone number to connect

(-d{3,4})?

<script language= "javascript"

function Testreg (reg,str) {
  return reg.test (str);
 }
 var reg =/^d{3,4}-d{7,8} (-d{3,4})? $/;
 var str = ' 010-66880099 ';
 var str2 = ' 0533-7768990 ';
 document.write (Testreg (reg,str) + ' <br/> ');
 document.write (Testreg (REG,STR2) + ' <br/> ');
</script>