Expanded Library
JavaScript: Using Variables and Working with Numbers and Strings (Interactive)
An introduction to the very basics of the JavaScript language.
What you'll learn
An introduction to the very basics of the JavaScript language. Build a foundation of JavaScript syntax and learn how to use values and variables. This interactive course was formerly part of JavaScript Road Trip Part 1 on Code School.
Table of contents
The Cliffs of Value
10mins
- Booleans, The True Path 5m
- Challenge: Basic Operation 0m
- Challenge: Building Expressions 0m
- Challenge: The Modulus Operator 0m
- Challenge: A Boolean Expression 0m
- Challenge: Another Boolean Expression 0m
- Strings on Signs 5m
- Challenge: Building Strings 0m
- Challenge: Special Characters in Strings 0m
- Challenge: Booleans With Strings 0m
- Challenge: Concatenating a String 0m
- Challenge: Accessing a String's Length 0m
Variable Valley
10mins
- Variable Discovery 6m
- Challenge: Declaring Variables 0m
- Challenge: Variable Concatenation 0m
- Variable Exploration 4m
- Challenge: Complex Variable 0m
- Challenge: Length 0m
- Challenge: Train Passengers 0m
- Challenge: Train Capacity 0m
- Challenge: String Concatenation 0m
- Challenge: Another String Concatenation 0m
