RussellBishop

:root {
  // Grid proportions
  --grid-width: 960;
  --grid-column-width: 60;
  --grid-columns: 12;

  // Grid logic
  --grid-gutters: calc(var(--grid-columns) - 1);

  // Grid proportion logic

learncodeacademy

//events - a super-basic Javascript (publish subscribe) pattern

var events = {
  events: {},
  on: function (eventName, fn) {
    this.events[eventName] = this.events[eventName] || [];
    this.events[eventName].push(fn);
  },
  off: function(eventName, fn) {
    if (this.events[eventName]) {