调试vue源码

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调试vue源码

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>调试vue源码</title>
</head>
<body>
<div id="app">
    <input type="text" v-model="message">
    <p>{{computedMessage}}</p>
    <p>{{test}}</p>
</div>
<script src="./node_modules/vue/dist/vue.js"></script>
<script>
    var vue = new Vue({
        el: '#app',
        data: {
            message: 'hi'
        },
        watch: {
            message: function () {
                console.log('1111');
            }
        },
        computed: {
            computedMessage: function () {
                return this.message;
            },
            test: function () {
                return this.computedMessage + 'test';
            }
        },
        mounted () {
            this.message = 'tly';
            debugger;
            this.$destroy();
        }
    })
</script>
</body>
</html>