Input Email pattern Property
Example
Get the value of the pattern attribute of an email field:
var x = document.getElementById("myEmail").pattern;
The result of x will be:
[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,3}$
Try it yourself »
Definition and Usage
The pattern property sets or returns the value of the pattern attribute of an email field.
The pattern attribute specifies a regular expression that the email field's value is checked against.
Tip: Use the global HTML title attribute or the DOM title property to describe the pattern to help the user.
Tip: Learn more about Regular Expressions in our JavaScript Tutorial.
Tip: Also see our Complete JavaScript RegExp Reference.
Browser Support
The pattern property is supported in Internet Explorer 10, Firefox, Opera, and Chrome.
Note: The pattern property is not supported in Internet Explorer 9 and earlier versions, or in Safari.
Note: The <input type="email"> element is not supported in Internet Explorer 9 and earlier versions, or in Safari.
Syntax
Return the pattern property:
emailObject.pattern
Set the pattern property:
emailObject.pattern=regexp
Property Values
| Value | Description |
|---|---|
| regexp | Specifies a regular expression that the email field's value is checked against |
Technical Details
| Return Value: | A String, representing a regular expression |
|---|
Related Pages
HTML reference: HTML <input> pattern attribute
Input Email Object
