which library we use for api call in vuejs

 n Vue.js, you can use various libraries to make HTTP API calls. Some of the popular ones are:

1. Axios: Axios is a lightweight, promise-based HTTP client for the browser and Node.js. It has an intuitive API and supports request and response interceptors, automatic transformation of JSON data, and more.

2. Vue Resource: Vue Resource is a Vue.js plugin that provides a simple and intuitive API for making HTTP requests. It uses XMLHttpRequests (XHR) under the hood and supports all HTTP methods, including GET, POST, PUT, DELETE, and more.

3. Fetch: Fetch is a built-in JavaScript function for making HTTP requests. It is supported in modern browsers and provides a promise-based API for making requests.

Here is an example of how to use Axios to make an API call in a Vue component:

php
<template>
  <div>
    <ul>
      <li v-for="post in posts" :key="post.id">{{ post.title }}</li>
    </ul>
  </div>
</template>

<script>
import axios from 'axios';

export default {
  data() {
    return {
      posts: []
    };
  },
  mounted() {
    axios.get('https://jsonplaceholder.typicode.com/posts')
      .then(response => {
        this.posts = response.data;
      })
      .catch(error => {
        console.log(error);
      });
  }
};
</script>

In this example, the mounted lifecycle hook is used to make an HTTP GET request to the JSONPlaceholder API using Axios. When the response is received, the posts data property is updated with the response data, which is then rendered in the template using a v-for directive.

Note that you will need to install the Axios library using npm or yarn before you can use it in your Vue.js application. To install Axios using npm, you can run the following command in your terminal:

npm install axios