Array Object method Reference _ Basics

Concat method: Returns a new array, which is a combination of two or more arrays. Array1.concat ([item1[, item2[, ...) [, Itemn]]]

Join method: Returns a string value that contains all the elements of an array that is connected together, separated by the specified delimiter. Arrayobj.join (separator)

Pop method: Moves the last element in the divisor group and returns the element. Arrayobj.pop ()

Push method: Adds a new element to an array and returns the new length value of the array. Arrayobj.push ([Item1 [item2 [...] [Itemn]]])

Reverse method: Returns an Array object in which the order of elements is reversed. Arrayobj.reverse ()

Shift method: Moves the first element in the divisor group and returns the element. Arrayobj.shift ()

Slice method: Returns a section of an array. Arrayobj.slice (start, [end])

Sort method: Returns an Array object that has been sorted by an element. Arrayobj.sort (sortfunction)

Splice method: Removes one or more elements from an array and, if necessary, inserts a new element at the position of the removed element, returning the removed element. Arrayobj.splice (Start, DeleteCount, [item1[, item2[, ...) [, Itemn]]]

Unshift method: Inserts the specified element into the beginning of the array and returns the array. Arrayobj.unshift ([item1[, item2 [, ...] [, Itemn]]]