code: function(e){
  		if(e.keyCode === 9){
  			e.preventDefault();
  			var cursor = this.selectionStart;
  			var nv = this.value.substring(0,cursor),
  				bv = this.value.substring(cursor, this.value.length);;
  			this.value = nv + "\t" + bv;
  			this.setSelectionRange(cursor + 1, cursor + 1);
  		}
  	}
docs: Hook tab keys