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<!DOCTYPE html>
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<html>
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<head>
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    <title>Function Binding Example</title>
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    <script type="text/javascript" src="/upload/files/201702/EventUtil.js"></script>
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</head>
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<body>
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    <p>This only works in browsers that natively support <code>Function.prototype.bind()</code>.</p>
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    <input type="button" id="my-btn" value="Click Me" />
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    <script type="text/javascript">
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        var handler = {
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            message: "Event handled",
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            handleClick: function(event){
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                alert(this.message + ":" + event.type);
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            }
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        };
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        var btn = document.getElementById("my-btn");
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        EventUtil.addHandler(btn, "click", handler.handleClick.bind(handler));
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​
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​
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    </script>
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</body>
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</html>
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