Javascript Oop: Mastering Modern ObjectOriented Programming

Javascript Oop: Mastering Modern Object-Oriented Programming
Published 4/2024
MP4 | Video: h264, 1920×1080 | Audio: AAC, 44.1 KHz

Mastering Object-Oriented JavaScript for Efficient and Error-Free Coding

What you’ll learn

With interview-style tasks and coding practice, students will understand the theory and gain hands-on experience, preparing them for real-world scenarios

The use of ‘for-in’ loops is introduced, empowering students to efficiently extract properties and values from objects.

The tutorial emphasizes the universal application of these skills, making them relevant in any modern programming language.

Students will gain insights into function objects, arrow functions, and object chaining, enhancing their understanding of these essential concepts.

Practical aspects include preventing errors with optional chaining and uncovering hidden properties within objects.

Students will explore object symbols on a global scale, enhancing their comprehension of system symbols.

Students will not only have confidence in dealing with JavaScript objects but will also possess a versatile skill set applicable across different languages

Requirements

Knowing how to create and use functions in JavaScript is crucial, as the course will delve into function objects and related concepts.

It would be helpful if students are familiar with setting up a coding environment, using code editors, and running JavaScript code in a browser or other environments.

Even if you have little or no prior knowledge of JavaScript, fear not! This course is designed to be accessible to a wide audience. By simply following along, you’ll gain a profound understanding of object-oriented programming. Whether you’re a beginner or someone looking to reinforce their skills, this tutorial serves as an inspirational entry point into the world of computer programming.

Description

In this comprehensive course on object-oriented programming (OOP) in modern JavaScript, you’ll explore fundamental concepts and advanced techniques to enhance your mastery of JavaScript’s OOP capabilities.We begin by examining the basics, including object literals, square bracket usage, and property shorthand, alongside restrictions on property names and object iteration using `for.in` loops.Advancing further, we delve into complex topics like object references, duplication, and reference-based comparison. You’ll learn to modify constant objects, clone objects with nested structures, and grasp methods within objects, with a focus on the `this` keyword’s significance.Next, we introduce constructor functions and the `new` operator, clarifying constructor return values and demonstrating how to utilize optional chaining for error prevention and code optimization.You’ll also develop a profound understanding of symbol types, their global applications, and system symbol utilization. Additionally, we’ll address object-to-primitive conversion strategies, including hints, and examine `toString` and `valueOf` methods for effective conversion management.By course end, you’ll possess a comprehensive grasp of modern JavaScript’s OOP concepts, enabling you to write concise, efficient code and confidently tackle intricate programming challenges. This knowledge will not only elevate your JavaScript skills but also enhance your ability to design robust and scalable applications, making you a more versatile and valuable developer in today’s competitive landscape.

Overview

Section 1: Introduction

Lecture 1 Introduction

Section 2: JavaScript Objects

Lecture 2 JavaScript Objects Unleashed

Lecture 3 Literals and Properties

Lecture 4 Square Brackets usage

Lecture 5 Shorthand for Property Values

Lecture 6 Restrictions on Property Names

Lecture 7 Checking Property Existence with the ‘in’ Operator

Lecture 8 Iterating with the ‘for..in’ Loop

Section 3: Object References and Duplication

Lecture 9 Object References and Duplication

Lecture 10 Reference-Based Comparison

Lecture 11 Modifications to Const Objects

Lecture 12 Object Cloning and Merging with Object.assign

Lecture 13 Cloning with Nested Structures

Section 4: Methods in Objects

Lecture 14 Methods in Objects and the "this" Keyword

Lecture 15 Understanding "this" in Methods

Lecture 16 “this” is not locked

Lecture 17 Arrow functions don’t use "this"

Section 5: New Operator

Lecture 18 Constructor Functions and the "new" Operator

Lecture 19 Testing Constructor Mode with new.target

Lecture 20 Values Returned by Constructors

Lecture 21 Methods in Constructor

Section 6: Optional Chaining System

Lecture 22 Using ‘?’ for Optional Chaining

Lecture 23 Avoiding Errors with Optional Chaining

Lecture 24 Swift Exit with Short-Circuiting

Lecture 25 Other Uses: ?.() and ?.[]

Section 7: Understand Symbol Type

Lecture 26 Understand Symbol Type

Lecture 27 Understanding Hidden Properties

Lecture 28 Symbols on a Global Scale

Lecture 29 Understanding System Symbols

Section 8: Object Transformation into Primitives

Lecture 30 Object Transformation into Primitives

Lecture 31 What are "Hints"

Lecture 32 Symbol.toPrimitive Method

Lecture 33 toString/valueOf Methods