Edit fiddle - JSFiddle - React, Tailwind, and code Playground

JSFiddle - React, Tailwind, and code Playground

JavaScript

var parameters = ("key", "value");
var http = new XMLHttpRequest();
http.open('POST', '', true);
http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
http.setRequestHeader("Content-length", parameters.length);
http.setRequestHeader("Connection", "close");
http.send(parameters);
alert(parameters)

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JSFiddle - React, Tailwind, and code Playground

JavaScript

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