Latest web development tutorials

HTML DOM Input URL maxLength property

Input URL Object Reference Input URL objects

Examples

Get URL field allows you to enter the maximum number of characters:

var x = document.getElementById("myURL").maxLength;
x The output is:
30

try it"

Definition and Usage

maxLength attribute is used to set or return maxlength attribute URL field.

maxLength attribute describes the maximum URL field, enter the number of characters allowed.

The default value is 524288.

Tip: If you need to set the length of the URL, the number of characters, please use the size property.

Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

All major browsers support maxLength property

Note: Internet Explorer or Safari browser does not support the use of type = "url" attribute of the HTML <input> elements.

grammar

Back maxLength attributes:

urlObject .maxLength

Setting maxLength properties:

urlObject .maxLength= number

Property Value

值 描述
number 描述了 URL 字段允许输入的最大字符数。 默认值为 524288

technical details

return value: Number that represents the maximum URL field, enter the number of characters allowed.

More examples

Examples

Setting URL field allows you to enter the maximum number of characters:

document.getElementById("myURL").maxLength = "8";

try it"

Related Pages

HTML Reference Manual: HTML <the INPUT> MAXLENGTH property

Input URL Object Reference Input URL objects