Array Methods in JavaScript

LAZIO LEO 2024-03-07 04:44:36

push(): Increases the length of an array by one or more elements and returns the new array length.

pop(): Takes the last element out of an array and gives it back.

shift() moves all ensuing elements to a lower index by removing the initial element from an array and returning it.

unshift(): Increases the length of an array by one or more elements and returns the new array length.

concat() creates a new array by combining two or more arrays without changing the original arrays.

slice(): Without changing the original array, this function takes a portion of an array and returns a new array.

splice(): Modifies an array's contents by inserting new elements in lieu of or deleting old ones.
these are some of them

 

joshijosejose2197@gmail.com 2024-03-18 09:48:33

Different types of Array methods?

1. Manipulation Methods:

push(), pop(),shift(), slice(), etc.

2. Searching and Sorting Methods:

sort(), find(),indexof(), etc.

3. Conversion Methods:

join(), concat(),tostring()

4. Iteration Methods:

foreach(), map(), filter(), etc.

5. Utility Methods:

isArray()

 

Sahadha 2024-03-20 10:05:23

push():  used to add more elements  to the end of an array

pop():  used to take out the last elements from an array

shift(): it is used to take out the first element from an array.

unshift():   adding more elements at the beginning of an array.

 splice():  add or remove an element from a specific index in an array.

 slice(): takes a part of an array and gives you a new array with just that part.