JS LFO/HFO Web Audip FX

<script>
var context = new AudioContext();


var lfo = context.createOscillator();
lfo.frequency.value = 1.0;


var hfo = context.createOscillator();
hfo.frequency.value = 400.0;


var modulationGain = context.createGain();
modulationGain.gain.value = 50;


lfo.connect(modulationGain);
modulationGain.connect(hfo.detune);
hfo.connect(context.destination);
hfo.start(0);
lfo.start(0);

</script>