flexaddicted · January 27, 2019 11:58
diff --git a/map_prototype_usage.js b/map_prototype_usage.js
 const doubles = [1, 2, 3, 4].myMap(function(number) {
  return number * 2;
 });
 // or using lambda 
 // const doubles = [1, 2, 3, 4].myMap(number => number * 2);
 console.log(doubles);
	const doubles = [1, 2, 3, 4].myMap(function(number) {
	return number * 2;
	});
	// or using lambda
	// const doubles = [1, 2, 3, 4].myMap(number => number * 2);
	console.log(doubles);