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Unleashing the Power of JavaScript: 8 Essential Array Methods for Beginners

Arrays are fundamental data structures in JavaScript that every aspiring programmer should be well-acquainted with. They provide an organized way to store and manage collections of data. In this article, we’ll explore eight JavaScript array methods that can significantly simplify your coding life and make your JavaScript journey more enjoyable. So, whether you’re a newbie or looking to reinforce your array skills, stick around to discover how these methods work and how to use them effectively.

1. filter()

The filter method allows you to create a new array by filtering out elements from an existing array based on a specific condition. Let's say you have an array of items, and you want to filter out items with a price less than or equal to $100:

const items = [
  { name: 'book', price: 25 },
  { name: 'phone', price: 350 },
  { name: 'laptop', price: 800 },
  { name: 'tablet', price: 150 },
  { name: 'album', price: 12 },
  { name: 'keyboard', price: 25 },
  { name: 'tv', price: 200 },
];

const filteredItems = items.filter(item => item.price <= 100);
console.log(filteredItems);

The filter method creates a new array containing only items that meet the specified condition. In this case, it filters out items with a price less than or…