That's the internal instance, not the component instance you'd get with console.log (this). Fetch the data in setup after beforeRouteEnter routing is validated, 5. While an exciting new feature, the Composition API is entirely additive, so there is no immediate need to use it, however regardless of your choice, remember a good unit tests asserts the final state of the component, without considering the implementation details. Here are the 5 alternatives I already listed: 1. If you find yourself needing to change your tests when refactoring, you are likely testing the implementation, not the output. 10 Vue Router - Get route params using the Vue 2 Composition. It should be possible to refactor any traditional Vue component to use the Composition API without the need to change the unit tests. How to use router in vue composition api 3 How to get path's parameters in url's breadcrumb in Vue.js. If no value with matching key was found, inject () returns. If multiple components in the parent chain provides the same key, the one closest to the injecting component will 'shadow' those higher up the chain. The main point to be learned is when writing tests, make assertions based on inputs and outputs. Vue will walk up the parent chain to locate a provided value with a matching key. and the pros and Whether to use the vue-router integration in Nuxt 3. The article demonstrates how testing a component using the Composition API is identical to testing one using the traditional options API. 2/ The composition API is now the new standard, but you can still use the options. Import )Īgain, entirely uninteresting - we trigger the click event, and assert that the rendered count increased.
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