What is the total duration of the Certified JavaScript Developer online course?

The total duration of the Certified JavaScript Developer online course is 39 hours.

What is the validity of the JavaScript Developer certification?

The JavaScript Developer certification from Vskills comes with lifetime validity.

Is there any exam to complete the Certified JavaScript Developer course?

Yes, to complete the Certified JavaScript Developer course, candidates will have to appear in an online exam of 50 marks, in which candidates will have to score a minimum of 25 marks.

Is there any negative marking in the Certified JavaScript Developer exam?

No, there is no negative marking in the Certified JavaScript Developer exam.

Certified JavaScript Developer by Vskills: Fee, Duration, How to Apply

Certified JavaScript Developer

Vskills

Gain knowledge of JavaScript and learn the skills needed to become a full-stack, frontend and backend developer with the Certified JavaScript Developer course.

Online

₹ 3499

particular	details
Medium of instructions English	Mode of learning Self study	Mode of Delivery Video and Text Based

particular

details

                                    Medium of instructions
                                    English

                                    Mode of learning
                                    Self study

                                    Mode of Delivery
                                    Video and Text Based

Intro

Intro
Course Navigation

Setup

Install "cmder"
Visual Studio Code Setup
Launch Node.js and execute test JavaScript file
Git Overview

JavaScript Intro

Intro
Exploring Web Sites in the Browser
Create first HTML file and start Live Server
Add favicon to the HTML file
JavaScript embedded into the HTML
JavaScript in the separate file
JavaScript in the Console of the Browser

JavaScript Types and Variables

Object in JavaScript
Primitive vs Reference Value Types
Variable declaration using "var", "let" and "const"
Statically vs Dynamically typed Languages

JavaScript Objects

Variety of Objects in JavaScript
Objects Modification
Global Objects - "window" and "global"
Methods of the Object

JavaScript Functions

Introduction to the Functions
Syntax of the Function
Function Expressions vs Function Declarations
Function Expressions

JavaScript Operators

JavaScript Operators (arithmetic, Comparison, Logical)
Operands, Unary vs Binary Operators and Notations
Operators Precedence and Associativity

JavaScript Expressions vs Statements

Expressions vs Statements

JavaScript Scopes

JavaScript Scopes
Undeclared Variables and "use strict"

JavaScript Arrays

JavaScript Arrays
JavaScript Array Methods

JavaScript Loops and Conditional Statements

JavaScript "for" Loop
JavaScript "while" Loop
JavaScript "do while" Loop
JavaScript "for in" and "for of" Loops
JavaScript Conditional Statements - if, if else and switch
JavaScript Ternary Operator

JavaScript Advanced Topics

JavaScript Mutable vs Immutable Values
JavaScript "typeof" and "instanceof" Operators
JavaScript "new Array", "new String"
JavaScript "new Object", "new Function"
JavaScript Execution contexts and Execution contexts stack
JavaScript "this"
JavaScript "call", "apply" methods of the Function
JavaScript "bind" method of the Function
JavaScript "pass by value" vs "pass by reference"
JavaScript IIFE - Immediately Invoked Function Expression
JavaScript Synchronous Code Execution
JavaScript Events and Events queue
JavaScript Callbacks
JavaScript Closures

ES6 Variables Lifecycles

Scopes - Global, Function and Block
JavaScript let
JavaScript const
JavaScript Variables Usage Guidelines
JavaScript Var, Let or Const?
JavaScript Engine Phases
Variable Lifecycle Phases
JavaScript Var lifecycle
JavaScript Undeclared variable lifecycle
JavaScript Let lifecycle
JavaScript Const lifecycle
JavaScript Function lifecycle

ES6 Arrow functions

Introduction to the Arrow Functions
Traditional JavaScript Functions Overview
Arrow Functions syntax
Arrow Functions and "this".
Regular functions instead of Arrow Functions
Arguments in the Functions

ES5.1 Array Helper Methods

JavaScript forEach() Overview
JavaScript map() Overview
JavaScript filter() Overview
JavaScript find() Overview
JavaScript every() and some() Overview
JavaScript includes() Overview
JavaScript reduce() Overview
How sort() works?
JavaScript Sorting Algorithms Overview

ES6 Template Literals

JavaScript Template Literals Overview
JavaScript Tagged Templates Overview

ES6 Rest/Spread Operators and Default Function Parameters

Rest Parameters Overview
Spread Operator Overview
Default Function Parameters Overview

ES6 Enhanced Object Literals

Enhanced Object Literals Overview

ES6 Array and Object Destructuring

Destructuring Overview
Object Destructuring
New Variable Names and Default Values in Object Destructuring

ES6 Classes, Prototypes and Function Constructors

Class-based vs Prototype-based
What is inheritance?
Prototype Chain
__proto__ and [[Prototype]]
What is Prototype?
Don't reassign __proto__
Native Prototypes
Prototypal Inheritance in JavaScript
Function Constructors
Object.create() Overview
"instanceof" and "typeof" in the Prototype Chain
Classes - Overview
Classes vs Function Constructors
React and ES6 Classes

Babel Introduction

Babel Module Introduction
What is Compiler?
Compiled vs Interpreted languages
Transpiler
Transpling vs Compiling
ES5, ES6 and JavaScript
What Babel does?
Why do we need Babel?
ES6 support by Browsers
How many browsers need compiled ES5 code?
What is User Agent?
Serve different JS files to different browers
Different JS files on the server
How Babel Works?
Install Babel Globally
Plugins and Presets

NPM - Node Package Manager

Introduction to the NPM
Package.json and init
Semantic Versioning
Packages Installation
Dependencies and Development Dependencies
Browser App vs Public Package
Why package-lock.json file is needed?
How lock file is handled
Update NPM packages overview
Introduction to the NPM scripts
NPM .bin Folder with Executable Scripts

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