How jquery uses regular expressions to verify the phone number, ID number, Chinese name _ Regular expression

Digital Judgment Method: isNaN () function

The test () method determines whether the string matches the contents of the regular expression, and returns a Boolean value (True/false)

Verify that the Chinese name 
function ischinaname (name) 
{var pattern =/^[\u4e00-\u9fa5]{1,6}$/; 
return pattern.test (name); 
//Verify the mobile number 
function Isphoneno (phone) { 
var pattern =/^1[34578]\d{9}$/; 
return pattern.test (phone); 
//Verify ID 
function Iscardno (card) { 
var pattern =/(^\d{15}$) | ( ^\d{18}$) | (^\d{17} (\d| X|X) $)/; 

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