Use these polyfills, if necessary - **web audio** - https://github.com/ai/audio-recorder-polyfill - **canvas** - https://www.npmjs.com/package/canvas - https://github.com/ai/offscreen-canvas - **fetch** - https://github.com/github/fetch - **web workers** - https://github.com/nolanlawson/pseudo-worker (mostly compliant web worker, 1kb) - https://github.com/pmarfany/worker-polyfill - **DOM** - https://www.npmjs.com/package/happy-dom (faster than jsdom) - https://github.com/jsdom/jsdom - **fuzzy matcher** - https://github.com/jordanthomas/jaro-winkler/blob/master/index.js
Use these polyfills, if necessary