life cycle of vue component instance

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

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>

<body>
    <div id="demo"></div>
    <script src='https://cdn.bootcss.com/vue/2.3.2/vue.js'></script>
    <script>
        var vm = new Vue({
            the: '#demo' ,
            beforeCreate: function () {
                console.log( "Called synchronously at the beginning of initialization, at this time data observation, events are not initialized" );
            },
            created: function () {
                console.log( 'The creation of the instance has been completed' );
            },
            beforeMount: function () {
                console.log( "Executed before template compilation" );
            },
            mounted: function () {
                console.log( "Template compilation completed" );
            },
            beforeUpdate: function () {
                console.log( "Before updating data" );
            },
            updated: function () {
                console.log( 'If you want to update the data, it will be called after each update of the data' );
            },
            beforeDestroy: function () {
                console.log( "Called when the instance starts to be destroyed, this instance is still useful" );
            },
            destroyed: function () {
                console.log( "Instance was destroyed" );
            },
            activated: function () {
                console.log( "Called during the dynamic component initialization and rendering process, it needs to be used with keep-live" );
            },
            deactivated: function () {
                console.log( "Called during the removal of dynamic components, it needs to be used with keep-live" );
            }
        });
    </script>
</body>

</html>
life cycle of vue component instance

Guess you like
