willgm · November 2, 2016 18:01
diff --git a/mostFrequentItemInArray.es6.js b/mostFrequentItemInArray.es6.js
 function mostFrequentIn(array) {
  const score = array.reduce((m, i) => m.set(i, (m.get(i) || 0) + 1), new Map);
  return Array.from(score)
    .reduce(
      (r, [key, val]) => val > r.val ? {key, val} : r,
      {key: '', val: 0}
    );
 }
	function mostFrequentIn(array) {
	const score = array.reduce((m, i) => m.set(i, (m.get(i) \|\| 0) + 1), new Map);
	return Array.from(score)
	.reduce(
	(r, [key, val]) => val > r.val ? {key, val} : r,
	{key: '', val: 0}
	);
	}