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The focusin and focusout events fire just before an element within the page gains focus or loses focus and bubble. Focusout is fired when the user leaves the element, whereas focusin is fired when the user comes into contact with it.
Last updated on : 2023-03-20
Browser Versions
IE
Edge
Firefox
Chrome
Safari
Opera
Fully Supported
Partially
No Support
focusin & focusout events on IE is fully supported on 6-11, and not supported on 5.5-5.5 IE versions.
focusin & focusout events on Edge is fully supported on all Edge versions.
focusin & focusout events on Firefox is fully supported on 52-113, and not supported on 2-51 Firefox versions.
focusin & focusout events on Chrome is fully supported on all Chrome versions.
focusin & focusout events on Safari is fully supported on all Safari versions.
focusin & focusout events on Opera is fully supported on 11.6-95, and not supported on 9.5-10 Opera versions.
focusin & focusout events on Safari on iOS is fully supported on 5-16.4, and not supported on 3.2-4 Safari on iOS versions.
focusin & focusout events on Android Browser is fully supported on 4.4-111, and not supported on 2.1-2.2 Android Browser versions.
focusin & focusout events on Opera Mobile is fully supported on 12.1-73, and not supported on 10-10 Opera Mobile versions.
focusin & focusout events on Chrome for Android is fully supported on all Chrome for Android versions.
focusin & focusout events on Firefox for Android is fully supported on all Firefox for Android versions.
focusin & focusout events on Samsung Internet is fully supported on all Samsung Internet versions.
Data sourced from
Overall Browser Compatibility Score
Note:focusin & focusout events shows a browser compatibility score of 100. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.
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