winsound.js

//* Pre Requisites:

var audioCtx = new(window.AudioContext || window.webkitAudioContext || window.audioContext);

//All arguments are optional:

//duration of the tone in milliseconds. Default is 500
//frequency of the tone in hertz. default is 440
//volume of the tone. Default is 1, off is 0.
//type of tone. Possible values are sine, square, sawtooth, triangle, and custom. Default is sine.
//callback to use on end of tone
function beep(duration, frequency, volume, type, callback) {
    var oscillator = audioCtx.createOscillator();
    var gainNode = audioCtx.createGain();

    oscillator.connect(gainNode);
    gainNode.connect(audioCtx.destination);

    if (volume) { gainNode.gain.value = volume; }
    if (frequency) { oscillator.frequency.value = frequency; }
    if (type) { oscillator.type = type; }
    if (callback) { oscillator.onended = callback; }

    oscillator.start(audioCtx.currentTime);
    oscillator.stop(audioCtx.currentTime + ((duration || 500) / 1000));
}

const abeep = (duration, frequency, volume, type, callback) =>new Promise((res, rej) =>{
     var oscillator = audioCtx.createOscillator();
    var gainNode = audioCtx.createGain();

    oscillator.connect(gainNode);
    gainNode.connect(audioCtx.destination);

    if (volume) { gainNode.gain.value = volume; }
    if (frequency) { oscillator.frequency.value = frequency; }
    if (type) { oscillator.type = type; }
    if (callback) { oscillator.onended = callback; }

    oscillator.start(audioCtx.currentTime);
    oscillator.stop(audioCtx.currentTime + ((duration || 500) / 1000));
    res(oscillator)
})
//_________________________________

const Beep = (duration, frequency) => beep(duration, frequency);

const asyncBeep = async (duration, frequency) => await beep(duration, frequency);