Data Types, Variables and Variable Scope | JavaScript Overview

Опубликовано: 16 Октябрь 2024
на канале: KnowledgeKeen

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Data Types, Variables and Variable Scope | JavaScript Overview

In this third part of our JavaScript tutorial we will learn about the datatypes, variables, variable scope and keywords. Variables can receive different data types over time in a program. JavaScript uses three keywords to declare a variable - var, let and const and we will learn how each one of these keywords affects the code to interpret the variables differently.

00:08 Introduction to today's topic
00:31 Datatypes
07:57 Variables
14:03 Scope of Variables
19:46 Keywords

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