v151 · Web Audio API

Realtime Quality Lab

Run a continuous sine oscillator with a configurable renderSizeHint. Simulate CPU load with a worklet stress knob — then compare glitch counts across 128, 256, 512, and "hardware" render quanta. Visualise the waveform and latency in real time.

Audio session controls

renderSizeHint:

Worklet stress: 0%

Live metrics

Render hint

—

Sample rate

—

Base latency

—

Glitches

Callbacks/s

—

State

idle

CPU pressure estimate0%

Waveform

Glitch log

Glitches will be logged here during audio playback.

implementation reference

Need the exact API surface, compatibility boundaries, errors, lifecycle, and source links? Read the matching gendn reference ↗