kubernetes/third_party/ui/bower_components/modernizr/feature-detects/audio-webaudio-api.js

// Web Audio API
// https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html
// By Addy Osmani
Modernizr.addTest('webaudio', !!(window.webkitAudioContext || window.AudioContext));