wavesurfer.js/src/util/request-animation-frame.js

Interactive navigable audio visualization using Web Audio and Canvas

/* eslint-disable valid-jsdoc */
/**
 * Returns the `requestAnimationFrame` function for the browser, or a shim with
 * `setTimeout` if the function is not found
 *
 * @return {function} Available `requestAnimationFrame` function for the browser
 */
export default (
    window.requestAnimationFrame ||
    window.webkitRequestAnimationFrame ||
    window.mozRequestAnimationFrame ||
    window.oRequestAnimationFrame ||
    window.msRequestAnimationFrame ||
    ((callback, element) => setTimeout(callback, 1000 / 60))
).bind(window);