Sep 6, 2023 · The flat() method of Array instances creates a new array with all sub-array elements concatenated into it recursively up to the specified ...

Dec 18, 2023 · The Array object, as with arrays in other programming languages, enables storing a collection of multiple items under a single variable name ...

Array.prototype.find() · Array.from() · Array.prototype.fill() · Array.prototype.includes()

Nov 27, 2023 · The flatMap() method of Array instances returns a new array formed by applying a given callback function to each element of the array, ...

Dec 11, 2023 · The reduce() method of Array instances executes a user-supplied "reducer" callback function on each element of the array, in order, ...

Jan 30, 2024 · The join() method of Array instances creates and returns a new string by concatenating all of the elements in this array, separated by ...

Feb 7, 2024 · The includes() method of Array instances determines whether an array includes a certain value among its entries, returning true or false as ...

Dec 15, 2023 · The forEach() method of Array instances executes a provided function once for each array element.

Feb 5, 2024 · The find() method of Array instances returns the first element in the provided array that satisfies the provided testing function.

Nov 27, 2023 · A function to execute for each element in the array. Its return value is added as a single element in the new array. The function is called with ...

Mar 15, 2024 · The sort() method of Array instances sorts the elements of an array in place and returns the reference to the same array, now sorted.