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<html lang="ja">
<head>
<meta charset="utf-8">
<script src="https://code.jquery.com/jquery-1.12.4.min.js"></script>
</head>
<body>
<div id="d1" style="background-color:red;height:100px">
ターゲット1(生JavaScript)
</div>
<div id="d2" style="background-color:yellow;height:100px">
発生源1(生JavaScript)
</div>
<div id="d3" style="background-color:green;height:100px">
ターゲット2(jQuery)
</div>
<div id="d4" style="background-color:lightblue;100px;height:100px">
発生源2(jQuery)
</div>
<script>
// イベント
// 生JavaScript
var d1 = document.getElementById("d1");
d1.addEventListener("myevent",function(){
alert("myevent fired");
});
var d2 = document.getElementById("d2");
d2.addEventListener("click",function(){
var event = document.createEvent("HTMLEvents");
event.initEvent("myevent",true,true);
d1.dispatchEvent(event);
});
// イベント
// jQuery
$("#d3").on("my-ev",function(){ alert("my-ev fired"); });
$("#d4").on("click",function(){
$("#d3").trigger("my-ev");
});
// プロトタイプベースのオブジェクト指向(継承とか知らん)
var Hoge = function(){};
Hoge.prototype.bar = function(){ console.log(this.x); };
Hoge.prototype.x = 999;
var obj1 = new Hoge();
obj1.x = 10;
var obj2 = new Hoge();
obj2.x = 20;
var obj3 = new Hoge();
obj1.bar();
obj2.bar();
obj3.bar();
</script>
</body>
</html>
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