JavaScript regular expression matching zip code and mailbox

I ignore case

G Global Match

M multi-line matching

/*

Zip match

var pattern =/^[\w\-]+\.    (Zip|gz|rar) $/; [a-za-z0-9_] can be replaced with \w

Plus ^ Qualifying first character match

var str = ' 2-13.rar '; File Name: letter _ number. zip,gz,rar,7z

document.write (Pattern.exec (str));

Compress Package name matching

var pattern =/^[\w\-]+\.zip|gz|rar/; [a-za-z0-9_] can be replaced with \w//plus ^ qualifier first character match

var str = ' 2-13.zip '; File Name: letter _ number. zip,gz,rar,7z

document.write (Pattern.test (str));

var pattern =/^ ([\w\.\-]+) @ ([\w\-]+) \. ([a-za-z]{2,4}) $/;

var str = ' [email protected] ';

document.write (Pattern.test (str));

*/

This article is from the "Walk to New York" blog, please be sure to keep this source http://bubucuo9195.blog.51cto.com/4040646/1561662

JavaScript regular expression matching zip code and mailbox