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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
#constructed-function,
#constructed-function-with-body-string,
#multiple-assignment,
#promise,
#math-pow,
#handleEvent {
border: 1px solid #000;
width: 200px;
min-height: 1em;
cursor: pointer;
}
</style>
<script type="application/javascript">
"use strict";
const constructedFunc = new Function();
const constructedFuncWithBodyString =
new Function('a', 'b', 'c', 'alert("constructedFuncWithBodyString");');
const multipleAssignment = function multi() {
alert("multipleAssignment");
}
/* exported init */
function init() {
const constructedFunctionNode =
document.getElementById("constructed-function");
constructedFunctionNode.addEventListener("click", constructedFunc);
const constructedFunctionWithBodyStringNode =
document.getElementById("constructed-function-with-body-string");
constructedFunctionWithBodyStringNode
.addEventListener("click", constructedFuncWithBodyString);
const multipleAssignmentNode =
document.getElementById("multiple-assignment");
multipleAssignmentNode.addEventListener("click", multipleAssignment);
const promiseNode = document.getElementById("promise");
new Promise((resolve, reject) => {
promiseNode.addEventListener("click", resolve);
});
const mathPowNode = document.getElementById("math-pow");
mathPowNode.addEventListener("click", Math.pow);
new HandleEvent();
document.addEventListener("click", function(foo, bar) {
alert("document event listener clicked");
});
document.documentElement.addEventListener("click", function(foo2, bar2) {
alert("documentElement event listener clicked");
});
document.addEventListener("user-defined", function () {
alert("User defined event");
});
}
function Es6Method(hehe) {
}
Es6Method.prototype = {
es6Method(foo, bar) {
alert("obj.es6Method");
}
};
function HandleEvent() {
const handleEventNode = document.getElementById("handleEvent");
handleEventNode.addEventListener("click", this);
}
HandleEvent.prototype = {
// eslint-disable-next-line object-shorthand
handleEvent: function(event) {
switch (event.type) {
case "click":
alert("handleEvent click");
}
}
};
</script>
</head>
<body onload="init();">
<h1>Events test 4</h1>
<div id="constructed-function">Constructed Function</div>
<div id="constructed-function-with-body-string">
Constructed Function with body string
</div>
<div id="multiple-assignment">Multiple Assignment</div>
<div id="promise">Promise</div>
<div id="math-pow">Math.pow</div>
<div id="handleEvent">HandleEvent</div>
</body>
</html>