After seeing lots of resources and from my experience I found some of the most useful array methods which need to know as a javascript developer. In this article, I will talk about some most popular and widely used array methods in javascript. Let's get started.

1)  Array.forEach Method

Syntax:

 Array.forEach(callback(currentvalue [,index[,array]])[,thisArg])
2)  Array.map Method

Syntax:

Array.map(function callback(currentValue[, index[, array]]) {
    // Return element for new_array
}[, thisArg])
3)  Array. find Method

Syntax:

Array.find(callback(element[, index[, array]])[, thisArg])
4)  Array.findIndex Method

Syntax:

Array.findIndex(callback(element[, index[, array]])[, thisArg])
5)  Array.filter Method

Syntax:

Array.filter(callback(element[, index[, array]])[, thisArg])
6)  Array.every Method

Syntax:

Array.every(callback(element[, index[, array]])[, thisArg])
7)  Array.some Method

Syntax:

Array.some(callback(element[, index[, array]])[, thisArg]
8)  Array. reduce Method

Syntax:

Array.reduce(callback(accumulator, currentValue[, index[, array]])[, initialValue])