Nodejs HTML Element Event Add addEvent(event, callback, bubble)

Method Source Code

HTMLElement.prototype.addEvent = function (event, callback, bubble) {
    this.addEventListener(/*from  w  ww  . j  ava  2s  .  com*/
        event,
        function (event) {
            try {
                callback.apply(this, arguments);
            } catch (e) {
                console.log(e);
            }
            event.preventDefault();
            return false;
        },
        bubble);
};

Related

1. addClickEvent(func)

   HTMLElement.prototype.addClickEvent = function addClickEvent(func) {
       this.addEvent("click", func, false);
   };
   

2. delegate(eventName, elementSelector, cb)

   Element.prototype.delegate = function(eventName, elementSelector, cb) {
     var _this = this
     _this.addEventListener(eventName, function(evt) {
       var _this = evt.target
       if (_this.is(elementSelector)) {
         cb.call(_this, evt)
       if (_this.parentNode.is(elementSelector)) {
         cb.call(_this.parentNode, evt)
   ...