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How jquery uses regular expressions to validate email addresses _jquery

Source: Internet
Author: User
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This article illustrates how jquery uses regular expressions to validate email addresses. Share to everyone for your reference. The implementation methods are as follows:

Copy Code code as follows:
<title>jquery use regular expressions to verify email address </title>
<meta http-equiv= "Content-type" content= "Text/html;charset=utf-8"/>
<script type= "Text/javascript" src= "Jquery-1.8.2.min.js" ></script>
<script type= "Text/javascript" >
$ (function () {
$ (": input[name= ' email ']"). blur (function () {
var email = $ (this). Val ();
var reg =/\w+[@]{1}\w+[.] \w+/;
if (reg.test (email)) {
$ (": input[name= ' Check ']"). Val ("email legal");
}else{
$ (": input[name= ' Check ']"). val ("Please enter the correct email address");
}
});
});
</script>
<style type= "Text/css" >
H5{color:blue;}
</style>
<body>
Enter Email address: <input type= "text" name= "email"/><input type= "text" name= "check" style= "Border-width:0px;color: Red "/>
</body>

PS: Here again for you to provide 2 very convenient regular expression tools for your reference to use:

JavaScript Regular expression online test tool:
Http://tools.jb51.net/regex/javascript

Regular expression online generation tool:
Http://tools.jb51.net/regex/create_reg

I hope this article will help you with your jquery programming.

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
jquery validate email address jquery validate email input javascript how to validate email how to validate form using jquery how to validate email address in php regular expressions how to forward email to multiple addresses gmail

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