Q231. How do you watch route object changes?
You can setup a watcher on the `$route` in your component. It observes for route changes and when changed ,sets the message property. ```javascript watch:{ $route (to, fr...
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Q232. How do you sync current route in vuex store?
You can use `vue-router-sync` library to sync current $route object in vuex store's state. The usage is quite straight forward with two steps 1. **Installation:** ```bash...
Q233. What are navigation guards in Vue router?
The navigation guards of vue-router are used to protect navigations either by redirecting it or canceling it. Below are the 3 different ways to hook into router navigatio...
Q234. Can I use computed property in another computed property?
Yes, you can access it directly as you would data props. For example, the comboTwo computed property uses comboOne computed property as below, ```javascript data() { retu...
Q235. How can I use imported constant in template section?
The variables need to be exposed on your data in order to use them in template section. i.e, You can't use them directly on template. ```javascript CREATE: {{CREATE_PROP}...
Q236. Is recommended to use async for computed properties?
No, it is not recommended. Computed properties should be synchronous. But if you still use asynchronous actions inside them, they may not work as expected and can lead to...
Q237. What happens if you use duplicate field names?
In Vue.js components, if you define the same property name across conflicting component options (such as having a property named `profile` simultaneously in `props`, `dat...
Q238. Why the component data must be a function?
The component data must be a function instead directly providing the object. This is because each instance needs to maintain an independent copy of the returned data obje...
Q239. What is the reason for recommendation for multi-word component names?
Component names should always be multi-word, except for root level or built-in vue components(such as `` or `` etc). This recommendation is to prevent conflicts with exis...
Q240. What is the best way to re-render a component?
The best way to force Vue to re-render a component is to set a `:key` on the component. i.e, Whenever the component to be re-rendered, just change the value of the key th...