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Focus true

Trick JavaScript into thinking the document is focused

Ekde 2015/02/03. Vidu La ĝisdata versio. 

// ==UserScript==
// @name        Focus true
// @description Trick JavaScript into thinking the document is focused
// @namespace   hugsmile.eu
// @include     http://*
// @version     1
// @grant       none
// ==/UserScript==
document.hasFocus = function () {return true;};