Intro to JavaScript

What's a REPL?

REPL Wizard

Recalling Values

Naming Values

Lifespan of Variables

More Variables

Variables in Calculations

Valid Variable Names

Hello, World

Declaring Variables

Reassigning Variables

Constant Variables

Brief Aside: Semicolons

REPLs and Variables: Summary

Testing, Testing

Comments

What is a String?

Concatenating Strings

Another Method of Concatenating

Interpolation

String Length

String Indexes

Searching Strings, Part 1

Searching Strings, Part 2

Searching Strings, Part 3

A First Example

Write a First Function

Taking Inputs

Returning Values

Practice

Debugging

True, False

Comparisons

If Statements

If-Else Statements

Conditional Returns

Negation

Else If Statements

Mini Project: Grade Calculator

Mini Project: Number Guessing Game

Just a List

Array Indexes

Array Length

Last Element

Reassigning Array Values

Challenge: Swap First and Last

Add Elements

Remove Elements

Search in an Array

CHALLENGE: Strange Addition

While Loops

Adding with a While Loop

Range Generator

Range Generator: Add Step Size

Reverse Range Generator

For Loops

For Loop Array Iteration

Practic For Loop Array Iteration

for...of Loops

Creating Objects

Accessing Properties

Adding Properties

Updating Properties

Nested Objects

Listing Keys, Values

Comparing Objects

Looping through Objects

Objects as Function Inputs

Methods