Web/API/HTMLOrForeignElement/focus

From Get docs


The HTMLElement.focus() method sets focus on the specified element, if it can be focused. The focused element is the element which will receive keyboard and similar events by default.

Syntax

element.focus(options); // Object parameter

Parameters

options Optional
An optional object providing options to control aspects of the focusing process. This object may contain the following property:
;; preventScroll Optional
A Boolean value indicating whether or not the browser should scroll the document to bring the newly-focused element into view. A value of false for preventScroll (the default) means that the browser will scroll the element into view after focusing it. If preventScroll is set to true, no scrolling will occur.

Examples

Focus on a text field

JavaScript

focusMethod = function getFocus() {           
  document.getElementById("myTextField").focus();
}

HTML

<input type="text" id="myTextField" value="Text field.">
<p></p>
<button type="button" onclick="focusMethod()">Click me to focus on the text field!</button>

Result

Focus on a button

JavaScript

focusMethod = function getFocus() {          
  document.getElementById("myButton").focus();
}

HTML

<button type="button" id="myButton">Click Me!</button>
<p></p>
<button type="button" onclick="focusMethod()">Click me to focus on the button!</button>

Result

Focus with focusOption

JavaScript

focusScrollMethod = function getFocus() {          
  document.getElementById("myButton").focus({preventScroll:false});
}
focusNoScrollMethod = function getFocusWithoutScrolling() {          
  document.getElementById("myButton").focus({preventScroll:true});
}

HTML

<button type="button" onclick="focusScrollMethod()">Click me to focus on the button!</button>
<button type="button" onclick="focusNoScrollMethod()">Click me to focus on the button without scrolling!</button>

<div id="container" style="height: 1000px; width: 1000px;"> 
<button type="button" id="myButton" style="margin-top: 500px;">Click Me!</button>
</div>

Result

Specification

Specification Status Comment
HTML Living StandardThe definition of 'focus' in that specification. Living Standard
HTML 5.1The definition of 'focus' in that specification. Recommendation
HTML5The definition of 'focus' in that specification. Recommendation
Document Object Model (DOM) Level 2 HTML SpecificationThe definition of 'focus' in that specification. Obsolete
Document Object Model (DOM) Level 1 SpecificationThe definition of 'focus' in that specification. Obsolete

Notes

  • If you call HTMLElement.focus() from a mousedown event handler, you must call event.preventDefault() to keep the focus from leaving the HTMLElement
  • Behaviour of the focus in relation to different HTML features like tabindex or shadow dom, which previously remained under-specified, were recently updated (as October of 2019). Checkout WHATWG blog for more info.

Browser compatibility

Update compatibility data on GitHub

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
focus Chrome

Full support 1

Edge

Full support 12

Firefox

Full support 5

IE

Full support 9

Opera

Full support 8

Safari

Full support 3

WebView Android

Full support 4.4

Chrome Android

Full support 18

Firefox Android

Full support 5

Opera Android

Full support 10.1

Safari iOS

Full support 1

Samsung Internet Android

Full support 1.0

preventScroll Boolean option Chrome

Full support 64

Edge

Full support ≤79

Firefox

Full support 68

IE

?

Opera

Full support 51

Safari

?

WebView Android

Full support 64

Chrome Android

Full support 64

Firefox Android

Full support 68

Opera Android

Full support 47

Safari iOS

?

Samsung Internet Android

Full support 9.0

Legend

Full support  
Full support
Compatibility unknown  
Compatibility unknown


See also