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JavaScript & HTML DOM Reference Manual

Overview

JavaScript Object

JavaScript Array Object JavaScript Boolean Object JavaScript Date Object JavaScript Math Object JavaScript Number Object JavaScript String Object JavaScript RegExp Object JavaScript Global properties / functions JavaScript Operator

Browser Object

Window Object Navigator Object Screen Object History Object Location Object

DOM Object

HTML DOM Document Object HTML DOM Element object HTML DOM Attribute object HTML DOM Event object

HTML Object

<a> <area> <audio> <base> <blockquote> <body> <button> <canvas> <col> <colgroup> <datalist> <del> <details> <dialog> <embed> <fieldset> <form> <iframe> <frameset > <img> <ins> <input> - button <input> - checkbox <input> - color <input> - date <input> - datetime <input> - datetime-local <input> - email <input> - file <input> - hidden <input> - image <input> - month <input> - number <input> - range <input> - password <input> - radio <input> - reset <input> - search <input> - submit <input> - text <input> - time <input> - url <input> - week <keygen> <link> <label> <legend> <li> <map> <menu> <menuItem> <meta> <meter> <object> <ol> <optgroup> <option> <param> <progress> <q> <script> <select> <source> <style> <table> <td> <th> <tr> <textarea> <title> <time> <track> <video>

HTML DOM Input Email pattern property

Previous: HTML DOM Input Email multiple properties

Next: HTML DOM Input Email placeholder attribute

Input Email Object

Examples

Gets the value of the email field pattern properties:

var x = document.getElementById ( "myEmail" ) .pattern;

x The output is:

[A-z0-9 ._% + -]. + @ [A-z0-9 .-] + \ [az] {2,3} $

Definition and Usage

pattern attribute is used to set or return the value of the email field pattern property.

pattern attribute describes a regular expression that is used to verify the value of the email field.

Tip: Use the global the HTML title attribute or the DOM title attributes to help the user describe mode.

Hint: You can find out in our JavaScript tutorial regular expressions .

Tip: Similarly, you can also view our JavaScript regular expression reference manual .

Browser Support

Internet Explorer 10, Firefox, Opera, and Chrome browser support pattern attribute.

Note: Internet Explorer 9 and earlier versions of IE, Safari browser does not support pattern attribute.

Note: Internet Explorer 9 and earlier versions of IE, Safari browser does not support <input type = "email"> element.

grammar

Returns pattern properties:

emailObject .pattern

Set the pattern properties:

emailObject .pattern = regexp

Property Value

value	description
regexp	Describes a verification email to field regular expression

technical details

return value:	String representing a regular expression

Related Pages

HTML Reference Manual: HTML <the INPUT> pattern property

Input Email Object

Previous: HTML DOM Input Email multiple properties

Next: HTML DOM Input Email placeholder attribute