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/ focusin focusout support for firefox.js
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February 7, 2024 16:40
focusin focusout support for firefox
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| /* Copyright (c) 2016 Tobias Buschor https://goo.gl/gl0mbf | MIT License https://goo.gl/HgajeK */ | |
| /* focusin/out event polyfill (firefox) */ | |
| !function(){ | |
| var w = window, | |
| d = w.document; | |
| if (w.onfocusin === undefined) { | |
| d.addEventListener('focus' ,addPolyfill ,true); | |
| d.addEventListener('blur' ,addPolyfill ,true); | |
| d.addEventListener('focusin' ,removePolyfill ,true); |