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Classes in JavaScript – a newbie friendly introduction

Classes In object-oriented programming, class types are templates for creating objects. As we justlearned that in prototypal inheritance, objects inherit properties and methods from aprototype. Classes build upon prototypal inheritance. Classes were introduced in ES6 tomimic the class data type found in Java and other object-oriented programming languages. Till now developers used constructor functions to mimic object-oriented design patterns.JavaScript does not have the class type,

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Deep and shallow copying in JavaScript – part 1

Copying objects with shallow and deep copies Primitive values such as strings, and numbers are copied by value, whereas objects are copied by reference. What do we mean by this? The following code example will explain this practically: let num1 = 10; let num2 = num1; num1 = 6; console.log(num2); //10 The value of num1 which is the number 10 is assigned to the variable

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Why I wrote The JavaScript Technical Interview Guide

Pre-Launch It’s been a busy 2 days, I pre-launched the JavaScript Technical Interview Guide and have sold 50% of the early bird copies. I made an announcement on Twitter and on Reddit. So far  280 upvotes on Reddit! Anyways keep reading – the juice is down below! So far I’ve emailed subscribers once with 80 practice coding exercises from chapter 1 (The Basics) . Besides

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JavaScript technical interview workbook

Introduction Hi devs especially junior devs! For the past 5 months I’ve been super focused on writing a technical interview guide for juniors who want to break into the web-development industry. Since a solid grounding in JavaScript is paramount to clearing interviews focused on web applications, I wanted to write a guide that would help junior developers learn and practice at the same time. Why?

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