Function map3

benchmark/map.cjs:46–56

(obj)

Store.prototype = Object.create(null);

function map3(obj) {
  const map = new Store();
  if (!obj) {
    return map;
  }

  for (const key in obj) {
    map[key] = obj[key];
  }
  return map;
}

console.log('map0: %j', map0({ foo: 'bar' }));
console.log('map1: %j', map1({ foo: 'bar' }));