behnamazimi

function partition(inputArray, callback) {
  const result = {};
  for (const [indexOfValue, value] of inputArray.entries()) {
    const propertyKey = callback(value, indexOfValue);
    if (propertyKey === null || propertyKey === '') {
      continue;
    }
    if (!{}.hasOwnProperty.call(result, propertyKey)) {
      result[propertyKey] = [];
    }

behnamazimi

/*
Copy this into the console of any web page that is interactive and doesn't
do hard reloads. You will hear your DOM changes as different pitches of
audio.

I have found this interesting for debugging, but also fun to hear web pages
render like UIs do in movies.
*/

const audioCtx = new (window.AudioContext || window.webkitAudioContext)()