npm install axios 

<script src=http://www.mamicode.com/"https://unpkg.com/axios/dist/axios.min.js"></script>

// Make a request for a user with a given IDaxios.get(‘/user?ID=12345‘)  .then(function (response) {    console.log(response);  })  .catch(function (error) {    console.log(error);  });// Optionally the request above could also be done asaxios.get(‘/user‘, {    params: {      ID: 12345    }  })  .then(function (response) {    console.log(response);  })  .catch(function (error) {    console.log(error);  });

 axios.post(‘/user‘, {    firstName: ‘Fred‘,    lastName: ‘Flintstone‘  })  .then(function (response) {    console.log(response);  })  .catch(function (error) {    console.log(error);  });

function getUserAccount() {  return axios.get(‘/user/12345‘);}function getUserPermissions() {  return axios.get(‘/user/12345/permissions‘);}axios.all([getUserAccount(), getUserPermissions()])  .then(axios.spread(function (acct, perms) {    // Both requests are now complete  }));