text: //JavaScript Fetch request
  
  var myHeaders = new Headers();
  myHeaders.append("Content-Type", "application/json");
  
  var raw = JSON.stringify({
      "person": "<person>",
      "phone": "<phone>"
  });
  
  var requestOptions = {
      method: 'POST',
      headers: myHeaders,
      body: raw,
      redirect: 'follow'
  };
  
  fetch("http://localhost:3030/jsonstore/phonebook", requestOptions)
      .then(response => response.text())
      .then(result => console.log(result))
      .catch(error => console.log('error', error));
  
  
  //--> HTTP request
  /*
  POST /jsonstore/phonebook HTTP/1.1
  Host: localhost:3030
  Content-Type: application/json
  Content-Length: 53
  
  {
  "person": "<person>",
  
  "phone": "<phone>"
  }
   */
  
  /*--> responce :
  {
      "person": "<person>",
      "phone": "<phone>",
      "_id": "e309eeb1-611b-44f8-a95e-9901883ba057"
  }
  */
  