JSFiddle - React, Tailwind, and code Playground

by Sayantan Das

HTML

<button onclick="apiCall()">
  Click
</button>
<br />
<b>Response Status :</b>
<div id="result">
</div>
<br />
<b>JSON Object :</b>
<div id="result_json">
</div>

JavaScript

callWs = function() {
  // The Endpoint URL
  let url = 'https://nodeapi-staging.jagota.com/quotation/get-tree-structur';
  fetch(url)
    .then(function(response) {
      // Render the Response Status
      document.getElementById('result').innerHTML = response.status;
      // Parse the body as JSON
      return response.json();
    })
    .then(function(json) {
      // Render the parsed body
      document.getElementById('result_json').innerHTML = JSON.stringify(json);
    })
}

// Example POST method implementation:
async function postData(url = '', data = {}) {
  // Default options are marked with *
  const response = await fetch(url, {
    method: 'POST', // *GET, POST, PUT, DELETE, etc.
    mode: 'cors', // no-cors, *cors, same-origin
    cache: 'no-cache', // *default, no-cache, reload, force-cache, only-if-cached
    credentials: 'same-origin', // include, *same-origin, omit
    headers: {
      'Content-Type': 'application/json'
      // 'Content-Type': 'application/x-www-form-urlencoded',
    },
    redirect: 'follow', // manual, *follow, error
    referrerPolicy: 'no-referrer', // no-referrer, *no-referrer-when-downgrade, origin, origin-when-cross-origin, same-origin, strict-origin, strict-origin-when-cross-origin, unsafe-url
    body: JSON.stringify(data) // body data type must match "Content-Type" header
  });
  return response.json(); // parses JSON response into native JavaScript objects
}

async function apiCall() {
  postData('https://nodeapi-staging.jagota.com/quotation/get-tree-structur', {
      P_CUST: 'IN'
    })
    .then(data => {
      document.getElementById('result_json').innerHTML = JSON.stringify(data);
      // console.log(data); // JSON data parsed by `data.json()` call
    });
}