Input Email value attribute

HTML DOM Input Email Obheto

Definition and Usage

value Set or return the value of the value attribute of the email field.

The HTML value attribute specifies the default value or the value entered by the user (or the value set by the script).

The value can be a single email address or a list of email addresses.

See also:

HTML Reference Manual:HTML <input> value 属性

Example

Example 1

Change the email address in the email field:

document.getElementById("myEmail").value = "steve@codew3c.com";

Try it yourself

Example 2

Get the email address from the email field:

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

Try it yourself

Example 3

Example to show the difference between defaultValue and value attributes:

var x = document.getElementById("myEmail");
var defaultVal = x.defaultValue;
var currentVal = x.value;

Try it yourself

Syntax

Return value attribute:

emailObject.value

Set value attribute:

emailObject.value = text

属性值

值 描述
text 规定单个电子邮件地址或电子邮件地址列表。

技术细节

返回值： 字符串值或逗号分隔的字符串列表，表示有效的电子邮件地址。

浏览器支持

表中的数字注明了首个完全支持该属性的浏览器版本。

Chrome Edge Firefox Safari Opera
Chrome Edge Firefox Safari Opera
支持 10.0 支持 支持 支持

HTML DOM Input Email Obheto