Important JavaScript Array Methods You Must Know by Mernstackaddicted

Important JavaScript Array Methods You Must Know by mern stack addicted

JavaScript array is not like other programming language's array, In other programming languages Array means It Is a collection of similar type of data, But in JavaScript Array is collection of data not similar , it stores any kind of data into a single array like value, string, boolean. 

Important JavaScript Array Methods:

1. map( )

map() creates a new array with calling every element in old array

2. filter( )

filter() creates a new array by some conditional statement inside the function

3. sort( )

Sort() is used for arranging array elements into ascending or descending order.

4. forEach( )

forEach() is loop to complete array until all elements not printed

5. concat( )

concat() is used for merging two or more array into one single array

6.join( )

join( ) concate all array with specific separator provided by user .

7. reduce( )

reduce() method add all element in array and reduce in single value

8. find( )

find() return the nearest element of the condition from array.

9. reverse( )

reverse( ) this method help to reverse the complete array

10.push()

push() help to add new element in array at end of array.

11. pop( )

pop( ) remove the element from array which is present at end of the array

12. shift( )

shift( ) remove the element from beginning 

13. unshift( )

unshift( ) add element at beginning 

This all are importat array methods which used for manipulation of data in array.