his.selected_friend)},search_friend:function()(if(1!=is.on_search){var t=is.search_input.val();if(this.log("search_friend",t),t.lengthc2)return void this.write_error((message:"Please enter at least 2 characters."));this.search_button.attr("disabled",l0),this.on_search=,this.socket_connection.emit("searchfriends",(sear ch:t})}},