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diff.html
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diff.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="./diff.js"></script>
</head>
<body>
<div id="app">
</div>
<button onclick="checkClick()" style="width: 50px;height: 20px;">点我</button>
<script>
const app = document.getElementById("app")
const vnode1 = h("div",{key:"test"},[
h("div",{key:"A"},"A"),
h("div",{key:"B"},"B"),
h("div",{key:"C"},"C"),
h("div",{key:"D"},"D"),
h("div",{key:"E"},"E"),
])
const vnode2 = h("div",{key:"test"},[
h("div",{key:"A"},"A"),
h("div",{key:"M"},"M"),
h("div",{key:"B"},"B"),
h("div",{key:"Q"},"Q"),
h("div",{key:"E"},"E"),
h("div",{key:"D"},"D"),
h("div",{key:"C"},"C"),
])
patch(app, vnode1)
function checkClick(){
patch(vnode1,vnode2)
}
</script>
</body>
</html>