This useful array method creates a new array with all elements that pass the test implemented by…
The set object lets you store unique values of any type, whether primitive values or object references.
The weakSet object lets you store weakly held objects in a collection.
The Map object holds key-value pairs and remembers the original insertion order of the keys. Any value (both objects and…
The WeakMap object is a collection of key/value pairs in which the keys are weakly referenced. The keys must be objects…
WeakMap
The Map object holds key-value pairs and remembers the original insertion order…
To set a property with Reflect should developers use defineProperty() or set()?
The iterable protocol allows JavaScript objects to define or customize their iteration behavior, such as what…
Generators are functions which can be exited and later re-entered. Their context (variable bindings) will be…