at()

Returns an indexed element of an array

concat()

Joins arrays and returns an array with the joined arrays

constructor

"Returns the function that created the Array objects prototype"

copyWithin()

Copies array elements within the array

entries()

Returns a key/value pair Array Iteration Object

every()

Checks if every element in an array pass a test

fill()

Fill the elements in an array with a static value

filter()

Creates a new array with every element in an array that pass a test

find()

Returns the value of the first element in an array that pass a test

findIndex()

Returns the index of the first element in an array that pass a test

flat()

Concatenates sub-array elements

flatMap()

Maps all array elements and creates a new flat array

forEach()

Calls a function for each array element

from()

Creates an array from an object

includes()

Check if an array contains the specified element

indexOf()

Search the array for an element and returns its position

isArray()

Checks whether an object is an array

join()

Joins all elements of an array into a string

keys()

Returns a Array Iteration Object

lastIndexOf()

Search the array for an element

length

Sets or returns the number of elements in an array

map()

Creates a new array with the result of calling a function for each array element

pop()

Removes the last element of an array

prototype

Allows you to add properties and methods to an Array object

push()

Adds new elements to the end of an array

reduce()

Reduce the values of an array to a single value (going left-to-right)

reduceRight()

Reduce the values of an array to a single value (going right-to-left)

reverse()

Reverses the order of the elements in an array

shift()

Removes the first element of an array

slice()

Selects a part of an array

some()

Checks if any of the elements in an array pass a test

sort()

Sorts the elements of an array

splice()

Adds/Removes elements from an array

toString()

Converts an array to a string

unshift()

Adds new elements to the beginning of an array

valueOf()

Returns the primitive value of an array