Javascript

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javascript (15)
nodejs (1)

  • javascript

    Integration Testing in JavaScript with Jest and Nock: A Beginner's Guide

    Integration testing is an essential part of the software development process, and it ensures that all the components of your application work together as expected. In this article, we'll explore the basics of integration testing in JavaScript and show you how to use Jest and Nock to write effective tests that simulate real-world scenarios.

    4 min read

  • javascript

    Unit Testing in JavaScript: How to Ensure Code Quality and Catch Bugs Early

    Unit testing is a critical aspect of software development that ensures code quality, improves maintainability, and catches bugs early. In this article, we'll explore the basics of unit testing in JavaScript, including what it is, why it's important, and how to write effective unit tests using popular testing frameworks.

    5 min read

  • javascript

    Array and Object Manipulation in JavaScript: Advanced Techniques

    Arrays and objects are fundamental data structures in JavaScript. They are used extensively in modern web development to store and manipulate data. In this blog post, we will explore advanced techniques for manipulating arrays and objects in JavaScript. We will cover topics such as flattening arrays, merging objects, filtering and mapping arrays, and much more. By the end of this post, you will have a deeper understanding of JavaScript's array and object manipulation capabilities.

    3 min read

  • javascript

    Mastering Iterators and Generators in JavaScript: A Beginner's Guide

    JavaScript's ability to handle data manipulation and iteration has been enhanced with the introduction of iterators and generators. These powerful features allow developers to write more concise and efficient code for handling complex data structures. In this article, we'll explore what iterators and generators are, how they work, and how to use them in your code to simplify data manipulation. Whether you're a beginner or an experienced JavaScript developer, this guide will provide you with the foundational knowledge you need to master iterators and generators in JavaScript.

    4 min read

  • javascript

    Mastering the Art of Currying in JavaScript: A Beginner's Guide

    Are you tired of dealing with multiple function arguments in your JavaScript code? Currying is here to simplify your life! Learn how to use this powerful technique to create reusable and flexible functions in JavaScript.

    3 min read

  • javascript

    Functional Programming in JavaScript: An Introduction

    Learn the basics of functional programming in JavaScript, a paradigm that emphasizes immutability, higher-order functions, and pure functions. Discover how to create more reliable and maintainable code by following this programming style.

    3 min read

  • javascript

    The Power of Immutability in JavaScript

    Immutability is a concept that has been gaining a lot of attention in the world of programming, and JavaScript is no exception. Immutability refers to the ability to create data structures that cannot be changed after they are created. In this blog, we will explore what immutability is and why it is important, along with some examples of how to achieve it in JavaScript.

    3 min read

  • javascript

    Understanding Pure Functions in JavaScript: A Comprehensive Guide

    Pure functions are one of the most important concepts in functional programming. In JavaScript, they play a critical role in creating maintainable and predictable code. In this article, we will explore what pure functions are and how they work in JavaScript, along with some code examples.

    3 min read

  • javascript

    Demystifying Higher Order Functions in JavaScript

    Higher Order Functions are an essential aspect of functional programming in JavaScript. They allow developers to write more concise and reusable code, making it easier to manage complex codebases. In this blog post, we will take a deep dive into Higher Order Functions and explore their potential uses.

    3 min read

  • javascript

    Demystifying Closures and Lexical Scopes in JavaScript

    JavaScript’s closure and lexical scope features can be confusing for many developers, especially those coming from other programming languages. However, understanding these concepts is essential to write efficient and reliable code. In this article, we will dive deep into closures and lexical scoping in JavaScript, explore their nuances, and provide practical examples to help you grasp the concepts with ease.

    4 min read

  • javascriptnodejs

    How to use ES6 import syntax in Node.js

    Learn how to quickly start using ES6 import syntax in Node.js

    2 min read

  • javascript

    New Features in ES2020 with code examples.

    Get insights about new features added in Javascript es2020 like BigInt, Promise.allSettled, Optional Chaining and many more.

    8 min read

  • javascript

    Learn JavaScript Array .reduce() method with code examples

    Learn about Javascript array reduce method also chaining it with map and filter

    5 min read

  • javascript

    Learn JavaScript Array .filter() method with code examples

    Learn about Javascript array filter method in easiest way possible.

    3 min read

  • javascript

    Learn JavaScript Array .map() method under 5 minutes with code examples

    Comprehensive yet very easy explanation about JavaScript array map method along with code examples

    4 min read