Q11. Do I need promise for vuex?
Yes, vuex requires Promise. If your supporting browsers do not implement Promise (e.g. IE), you can use a polyfill library, such as es6-promise using npm or yarn. ```java...
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Q12. How do you display store state in Vue components?
Since Vuex stores are reactive, you can retrieve" state from store by simply returning store's state from within a computed property. i.e, Whenever store state changes, i...
Q13. How do you inject store into child components?
Vuex provides a mechanism to "inject" the store into all child components from the root component with the store option. It will be enabled by vue.use(vuex). For example,...
Q14. Do you need to replace entire local state with vuex?
No, if a piece of state strictly belongs to a single component, it could be just fine leaving it as local state. i.e, Even though vuex used in the application, it doesn't...
Q15. What are vuex getters??
Vuex getters acts as computed properties for stores to compute derived state based on store state. Similar to computed properties, a getter's result is cached based on it...
Q16. What are the caveats with vuex mutations?
Since a Vuex store's state is made reactive by Vue, the same reactivity caveats of vue will apply to vuex mutations. These are the rules should be followed for vuex mutat...
Q17. What are modules in vuex?
If you keep all state of our application in a single big state, the store can get really bloated. To solve this problem, Vuex allows us to divide our store into modules. ...
Q18. What is namespacing in vuex?
By default in Vuex, all actions, mutations, and getters inside modules are registered under the **global namespace**—meaning multiple modules can react to the exact same ...
Q19. What is the default namespace behavior in vuex?
By default, actions, mutations and getters inside modules are still registered under the global namespace. Because of that multiple modules react to the same mutation/act...
Q20. What are the principles enforced by vuex?
Vuex enforces below high-level principles, 1. The Application-level state need to be centralized in the store 2. The state should be mutated by committing mutations only(...