It would force explicitly converting the code in these lifecycle hooks to unawaited promises to explicitly avoid blocking vue. Consultez ce fiddle pour le code complet. That's because each time you switch to a new tab, Vue creates a new instance of the currentTabComponent. That’s all you need to know about registration for now, but once you’ve finished reading this page and feel comfortable with its content, we recommend coming back later to read the full guide … Dans de grosses applications, nous pouvons avoir besoin de diviser l’application en morceaux plus petits et charger un composant depuis le serveur seulement lorsque celui-ci est requis. Now the Posts tab maintains its state (the selected post) even when it's not rendered. These components can be tooltips, popovers, modals, etc, and can be used as async components. This page assumes you've already read the Components Basics. # Yarn $ yarn add vue-async-computed # NPM $ npm install vue-async-computed --save Then, in your app … Async components. // Le composant d'erreur sera affiché si un délai de timeout est fourni et dépassé. Having vue wait on components which have been marked as async not only causes issues for the users, the pattern of using async/await to start data look up is present everywhere. Vous pouvez également appeler reject(raison) pour indiquer que le chargement a échoué pour une certaine raison. Vue.component( 'async-webpack-example', // The `import` function below returns a Promise. Async component is basically an object containing: dynamic component that will be loaded lazily represented by import() function; loading component that will be shown until dynamic component is loaded Content of Vue Single File Component’s