What are the lifecycle hooks for async data in Vue?

What are the lifecycle hooks for async data in Vue?

In Vue, async data can be managed using lifecycle hooks like beforeCreate, created, and mounted. These hooks allow you to fetch data at different stages of the component's lifecycle.

Can you explain how to use the created hook for async data?

Sure! The created hook is called after the instance is created but before it is mounted. You can use it to fetch data asynchronously, like this:

created() {
  this.fetchData();
},

methods: {
  async fetchData() {
    const response = await axios.get('your-api-url');
    this.data = response.data;
  }
}

What about error handling when fetching async data?

You can handle errors in your async method using try-catch blocks. For example:

async fetchData() {
  try {
    const response = await axios.get('your-api-url');
    this.data = response.data;
  } catch (error) {
    console.error('Error fetching data:', error);
  }
}

Are there any best practices for using async data in Vue?

Yes! Some best practices include using a loading state, handling errors gracefully, and keeping your data-fetching logic organized in methods or Vuex.