๐จโ๐ผ Excellent work! You've taken your first steps into JavaScript!
You've learned:
- ๐จ๏ธ console.log() - How to output values to see what your code is doing
- ๐ฆ Variables - How to store and name values using
letandconst - ๐ท๏ธ Data Types - The three basic types: strings, numbers, and booleans
- ๐ณ๏ธ Null and Undefined - JavaScript's two "empty" values and their differences
- โจ Template Literals - Modern string interpolation with backticks
These fundamentals are the building blocks for everything that comes next.
Remember:
- Use
constwhen a value won't change - Use
letwhen you need to reassign a value - Use
nullto intentionally represent "no value" - Use template literals (
`Hello, ${name}!`) for dynamic strings console.log()is your debugging companion
๐ Take a moment to note down anything that surprised you or that you want to
remember!