Detailed explanation of Vue's commonly used built-in instructions

insert image description here

<body>
    <div id="root">
        <h1 v-pre>Study hard</h1>
        <h1>{{name}}</h1>
        <h1 v-text="name"></h1>
        <h2 v-html="str"></h2>
        <h2 v-once>The value of n when initialized is: {{n}}</h2>
        <h2>The current value is: {{n}}</h2>
        <button @click="n++">Click me n+1</button>
    </div>
    <script>
        Vue.config.productionTip = false;
        new Vue({
            el: "#root",
            data: {
                n: 1,
                name: "Student Wang",
                str: '<h4>Hello! </h4>'
            }
        });
    </script>
</body>

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