// XHR IMPLEMENTATION

const tryToPractice =(method,url)=>{
  // create a new instance
  let xhr = new XMLHttpRequest();

  // open method initialize the request
  xhr.open(method,url);

  // receive a response in json format
  xhr.responseType='json';

  // check whether transaction complete or not
  xhr.onload=()=>{
    if(xhr.status >=400)
    {
    console.log("failed!!!");
    }
    else
    {
      console.log(xhr.response);
    }
    
  }
  // request encountered an error
  xhr.onerror=()=>{
      console.log("error!!!!");
    }

  // send a request to server
  xhr.send();
}
let url = "https://jsonplaceholder.typicode.com/users";
tryToPractice("GET",url);