Input Search maxLength Attribute
Example
Get the maximum number of characters allowed in the search field:
var x = document.getElementById("mySearch").maxLength;
30
Definition and Usage
The maxLength attribute is used to set or return the value of the maxlength attribute of the search field.
The maxLength attribute specifies the maximum number of characters allowed in the search field.
The default value is 524288.
Tip: If you need to set or return the length (number of characters) of the search field, use the size attribute.
Browser Support
All major browsers support the maxLength attribute.
Syntax
Return the maxLength attribute:
Set the maxLength attribute:
Attribute Values
| Value | Description |
|---|---|
| number | Specifies the maximum number of characters allowed in the search field, default is 524288 |
Technical Details
| Return Value: | A number, representing the maximum number of characters allowed in the search field. | | --- | --- |
More Examples
Example
Change the maximum number of characters allowed in the search field:
document.getElementById("mySearch").maxLength = "8";
Related Pages
HTML Reference: HTML <input> maxlength Attribute