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Keypress timer for Prototype

/ Published in: JavaScript
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Copy this code and paste it in your HTML 
  1. $('my_text_field').observe('keyup',function(event){
  2. 	var element = this;
  3. 	if (this.timer) clearTimeout(element.timer);
  4. 	this.timer = setTimeout(function(){
  5. 		alert("Nothing Pressed for 1000ms")
  6. 	},1000);
  7. 	return true;
  8. });

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