course content

Course Content

Introduction to JavaScript

1. Basic Concepts

About JavaScriptSyntaxChallenge: Console OutputCommentsChallenge: Single-line CommentChallenge: Multi-line Comment

2. Variables and Data Types

VariablesChallenge: Define the VariableconstData Types OverviewnullArrayArray MethodsChallenge: Array Operations

3. Basic Operations

AssignmentMathematical OperationsOperations with AssignmentIncrement and DecrementChallenge: Variable OperationsComparison OperationsLogical OperationsChallenge: Compare VariablesString ConcatenationChallenge: Sentence Building

4. Conditional Statements

ifelseelse ifChallenge: Determine Size

5. Loops

whiledo whileChallenge: Print Numbers from 5 to 9forChallenge: TigersbreakcontinueChallenge: Stop and Skip

6. Functions

What is a Function?DefinitionChallenge: My NameArgumentsreturnChallenge: SumSummary

Introduction to JavaScript

Challenge: Define the VariableChallenge: Define the Variable

Task

  1. Define a variable named myVar and assign the value 15 to it.
  2. Print the variable myVar to the console.
1. Use the let keyword to declare a variable.
2. Assign the value 15 to the variable using the assignment operator (=).
3. Use the console.log() function to print the value of the variable to the console. 

let myVar = 15;
 
console.log(myVar);

Everything was clear?

Section 2. Chapter 2