JSFiddle - React, Tailwind, and code Playground
JavaScript
var audioContext = (window.AudioContext || window.webkitAudioContext);
var context = new audioContext();
var osc = context.createOscillator();
osc.frequency.value = 440;
osc.connect(context.destination);
osc.start(context.currentTime);
osc.stop(context.currentTime + 1);