Array Methods :
- push() : Adds new elements to the end of an array, and returns the new length
- pop() : Removes the last element of an array, and returns that element
- shift() : Removes the first element of an array, and returns that element
- unshift() : Adds new elements to the beginning of an array, and returns the new length
- concat() : Joins two or more arrays, and returns a copy of the joined arrays
- join() : Joins all elements of an array into a string
- splice() : Adds/Removes elements from an array
- slice() : Selects a part of an array, and returns the new array
- copyWithin() : Copies array elements within the array, to and from specified positions
- entries() : Returns a key/value pair Array Iteration Object
- keys() : Returns a Array Iteration Object, containing the keys of the original array
- 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
- sort() : Sorts the elements of an array
- reverse() : Reverses the order of the elements in an array
- findIndex() : Returns the index of the first element in an array that pass a test
- forEach() : Calls a function for each array element
- from() : Creates an array from an object
- includes() : Check if an array contains the specified element
- every() : Checks if every element in an array pass a test
- some() : Checks if any of the elements in an array pass a test
- indexOf() : Search the array for an element and returns its position
- lastIndexOf() : Search the array for an element, starting at the end, and returns its position
- map() : Creates a new array with the result of calling a function for each array element
- 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)
- toString() : Converts an array to a string, and returns the result
- valueOf() : Returns the primitive value of an array
- isArray() : Checks whether an object is an array
