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Series
Learn how the array's method work in javascript.
Welcome to this exciting series of "How It Works." Throughout this instructive journey, we will delve into the realm of array methods in programming, such as map, find, reduce, filter, and many others. But don't just passively learn them, as we will ...
The method map is an array method that allows you to perform operations on the elements of an array. Imagine you have an array like this : const nums = [2, 4, 3, 11, 19]; and for one reason or another, you want to get the double of each element of t...
Now, let's create our version of the map method.As mentioned in the introduction, to avoid the complexity of classes, we will use functions that take the array as a parameter to perform operations on it. So, the first param of our map function will b...
Introduction The filter method is a powerhouse in JavaScript, allowing you to selectively extract elements from an array based on specific criteria. Let's dive in and demystify the filter method through practical examples and hands-on exercises. Unde...
Now that we've explored the utilisation of the filter method in JavaScript, let's delve into the write of our own filter function. To maintain consistency with our approach, we'll design our filter function as a standalone function that takes an arra...
Introduction Sorting is a fundamental operation in programming, and JavaScript provides a versatile tool for this task—the sort method. In this article, we'll explore the sort method, unraveling its intricacies through practical examples and engaging...
