advanced/9.3.2约束.html

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="app">
        <ele></ele>
    </div>
    <script src="https://unpkg.com/vue/dist/vue.min.js"></script>
    <script>
        var Child = {
            render: function (createElement) {
                return createElement('p', 'text');
            }
        };
        Vue.component('ele', {
            render: function (createElement) {
                return createElement('div',
                    Array.apply(null, {
                        length: 5
                    }).map(function () {
                        return createElement(Child);
                    })
                );
            }
        });
        var app = new Vue({
            el: '#app'
        });
    </script>
</body>

</html>