Q171. What is object style commit?
You can also commit a mutation is by directly using an object that has a **type** property. ```javascript store.commit({ type: 'increment', value: 20 }) ``` Now the entir...
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Q172. 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...
Q173. Why mutations should be synchronous?
You need to remember that mutation handler functions must be synchronous. This is why because any state mutation performed in the callback is essentially un-trackable. It...
Q174. How do you perform mutations in components?
You can commit mutations in components with either **this.$store.commit('mutation name')** or mapMutations helper to map component methods to **store.commit** calls. For ...
Q175. Is it mandatory to use constants for mutation types?
No, it is not mandatory. But you might observed that State management implementations such Flux and Redux use constants for mutation types. This convention is just a pref...
Q176. How do you perform asynchronous operations?
In Vue application architecture, asynchronous operations (such as API data fetching, asynchronous imports, or timer delays) are handled differently depending on whether y...
Q177. What are differences between mutations and actions?
Actions are similar to mutations, but there are two main differences, 1. Mutations perform mutations on the state, actions commit mutations. 2. Actions can contain arbitr...
Q178. Give an example usage of actions?
Vuex provides actions property similar mutations property in order to define action handlers. These action handlers receive context object as an argument which has same p...
Q179. How do you dispatch actions?
In Vue state management, actions are dispatched to initiate asynchronous logic or multi-step operations: ### 1. In Vuex: Actions are triggered using `store.dispatch()`: `...
Q180. Can you dispatch an action using payload or object style?
Yes, actions support both payload and object style format similar to mutations. ```javascript // dispatch with a payload store.dispatch('incrementAsync', { amount: 10 }) ...