Kód: Vybrať všetko

// ==UserScript==
// @author		-	Ayush
// @description	-	Displays the number of characters/words in the currently focused textarea in status bar
// ==/UserScript==

(function(){
	var rx=/\r\n/g,nl='\n',w='Slová: ',c=' / Znaky: ', reTrim = /^\s+|\s+$/g, reWhiteSpace = /[\s\f\t]+/;
	function updateInfo(txt){
		txt=txt.replace(rx,nl);
		window.status=w+(txt?txt.replace(reTrim, '').split(reWhiteSpace).length:0)+c+txt.length;
	}
	function isTBox(el){
		return ((el instanceof HTMLTextAreaElement) || (el instanceof HTMLInputElement))
	}
	addEventListener('focus',function(ev){
		var srcE=ev.srcElement;
		if(isTBox(srcE))updateInfo(srcE.value)
	},true)
	addEventListener('keyup',function(ev){
		var srcE=ev.srcElement;
		if(isTBox(srcE))updateInfo(srcE.value)
	},true)
})()