Basic JavaScript

↴ Basic JavaScript

Iterate Odd Numbers With a For Loop

Count Backwards With a For Loop

Storing Values with the Assignment Operator

Initializing Variables with the Assignment Operator

Assignment with a Returned Value

Understanding Uninitialized Variables

Understanding Case Sensitivity in Variables

Increment a Number with JavaScript

Decrement a Number with JavaScript

Accessing Nested Arrays

Finding a Remainder in JavaScript

Compound Assignment With Augmented Addition

Compound Assignment With Augmented Subtraction

Compound Assignment With Augmented Multiplication

Compound Assignment With Augmented Division

Quoting Strings with Single Quotes

Escaping Literal Quotes in Strings

Escape Sequences in Strings

Concatenating Strings with Plus Operator

Concatenating Strings with the Plus Equals Operator

Constructing Strings with Variables

Understand String Immutability

Passing Values to Functions with Arguments

Global Scope and Functions

Local Scope and Functions

Global vs. Local Scope in Functions

Return a Value from a Function with Return

Return Early Pattern for Functions

Accessing Object Properties with Dot Notation

Accessing Object Properties with Bracket Notation

Accessing Object Properties with Variables

Using Objects for Lookups

Manipulating Complex Objects

Accessing Nested Objects

Record Collection

Comparison with the Equality Operator

Comparison with the Strict Equality Operator

Comparison with the Inequality Operator

Comparison with the Strict Inequality Operator

Comparison with the Greater Than Operator

Comparison with the Greater Than Or Equal To Operator

Comparison with the Less Than Operator

Comparison with the Less Than Or Equal To Operator

Comparisons with the Logical And Operator

Comparisons with the Logical Or Operator

Introducing Else Statements

Introducing Else If Statements

Chaining If Else Statements

Selecting from Many Options with Switch Statements

Adding a Default Option in Switch Statements

Multiple Identical Options in Switch Statements

Replacing If Else Chains with Switch

Nesting For Loops

Appending Variables to Strings

Access Multi-Dimensional Arrays With Indexes

Iterate Through an Array with a For Loop

Returning Boolean Values from Functions

Testing Objects for Properties

Logical Order in If Else Statements

Access Array Data with Indexes

Manipulate Arrays With push()

Manipulate Arrays With pop()

Manipulate Arrays With shift()

Manipulate Arrays With unshift()

Write Reusable JavaScript with Functions

Build JavaScript Objects

Updating Object Properties

Add New Properties to a JavaScript Object

Delete Properties from a JavaScript Object

Use Multiple Conditional (Ternary) Operators

Use the parseInt Function with a Radix

Use the parseInt Function

Use the Conditional (Ternary) Operator

Understanding Undefined Value returned from a Function

Practice comparing different values

Iterate with JavaScript Do...While Loops

Subtract One Number from Another with JavaScript

Multiply Two Numbers with JavaScript

Declare JavaScript Variables

Comment Your JavaScript Code

Understanding Boolean Values

Declare String Variables

Find the Length of a String

Use Bracket Notation to Find the Nth Character in a String

Use Bracket Notation to Find the Last Character in a String

Use Bracket Notation to Find the Nth-to-Last Character in a String

Use Bracket Notation to Find the First Character in a String

Add Two Numbers with JavaScript

Multiply Two Decimals with JavaScript

Store Multiple Values in one Variable using JavaScript Arrays

Divide One Decimal by Another with JavaScript

Iterate with JavaScript While Loops

Iterate with JavaScript For Loops

Divide One Number by Another with JavaScript

Nest one Array within Another Array

Modify Array Data With Indexes

Create Decimal Numbers with JavaScript

Generate Random Fractions with JavaScript

Generate Random Whole Numbers with JavaScript

Generate Random Whole Numbers within a Range

Use Conditional Logic with If Statements