Day 3: Arrays & Loops (JavaScript Basics)
Nov 10, 2025 · 10 min read · Arrays : An array stores multiple values in a single variable. Imagine you have a cupboard with numbered shelves.Each shelf holds one thing an apple, a banana, or even your favourite bug report. const cupboard = ["Apple", "Banana", "Mango"]; Here: ...
Join discussionA Beginner's Guide to JavaScript Arrays
Jun 19, 2025 · 16 min read · Introduction to JavaScript Arrays What is an Array in JavaScript? Imagine you're a teacher managing student data — names, grades, ages, and subjects. Storing each piece of information separately would be messy. You need a way to store all these rela...
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Understanding Array Mutation in Redux: A Common Pitfall with useSelector
Sep 8, 2024 · 3 min read · What is the Problem? When working with Redux, we often deal with immutable data structures to maintain the predictability of the application state. However, recently I encounter issue is unintentionally mutating the state, especially when handling ar...
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Arrays in JavaScript - Methods for JavaScript Arrays
Dec 11, 2023 · 3 min read · Arrays play a fundamental role in JavaScript, offering a versatile and dynamic way to store and manipulate data. In this article, we will delve into the world of JavaScript arrays, focusing on essential array methods that empower developers to effici...
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Javascript array manipulation using the push, pop, unshift, and shift methods
Aug 11, 2023 · 3 min read · A Javascript array is a special type of variable that is known specifically for its ability to store and manage the order of elements of any data type, including numbers, strings, booleans, objects, functions, and even other arrays. The following ima...
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Exploring Array Methods and Operations in JavaScript: Unlocking the Power of Arrays 🔥
Jun 24, 2023 · 3 min read · Welcome, young adventurer, to the exciting world of arrays in JavaScript!In this blog article, we'll go in-depth with arrays, looking at their methods, operations, types, and definitions. Arrays are important data structures in JavaScript because the...
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How array methods work internally => Map || Filter || Reduce
Jun 24, 2023 · 1 min read · Map We discovered the power of map, which enables us to create a new array by applying a transformation to each element of an existing array. By understanding the internal workings of, we gained insights into how it functions its magic behind the sce...
Join discussionMastering JavaScript Array and it methods
May 23, 2023 · 7 min read · Arrays are variables that can hold multiple values, in this article, I will be discussing javascript array and it methods. const myArray = ["Nigeria", "USA", "Canada", "Benin"] The code above is an example of how an array looks like in javascript. Co...
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