JSFiddle - React, Tailwind, and code Playground

HTML

<button id="button">Send an HTTP POST request to a page and get the result back</button>
<div id="div">

JavaScript

$(document).ready(function() {
    $("#button").click(function() {
        makePostRequest("http://www.mocky.io/v2/587ccd320f000081015dxxxx", "dummy_json", null, "post", "json", "div");
    });
});

function makePostRequest(url, data, headers, httpVerb, dataType, elementId) {
    $.ajax({
        url: url,
        type: httpVerb,
        data: data,
        headers: {
            Header_Name_One: 'Header Value One',
            "Header_Name_Two": 'Header Value Two'
        },
        dataType: 'json',
        success: function(data) {
            alert("success");
        }
    }).done(function(msg) {
        alert('done');
    });
}