ES6 Collections: Using Map, Set, WeakMap, WeakSet
MSDN's Kyle Pennell introduces the new ES6 collections Map, Set, WeakMap, WeakSet, explaining how and when to use these new data collection types.
MSDN's Kyle Pennell introduces the new ES6 collections Map, Set, WeakMap, WeakSet, explaining how and when to use these new data collection types.
This article looks at two new data types, Map and WeakMap, introduced in ECMAScript 6.