wavesurfer.js/src/util/frame.js

Interactive navigable audio visualization using Web Audio and Canvas

import reqAnimationFrame from './request-animation-frame';

/**
 * Create a function which will be called at the next requestAnimationFrame
 * cycle
 *
 * @param {function} func The function to call
 *
 * @return {func} The function wrapped within a requestAnimationFrame
 */
export default function frame(func) {
    return (...args) => reqAnimationFrame(() => func(...args));
}