Coding Track: Data Structures - Typing Practice Lesson
Objects, arrays, and accessors
Advanced Skills
Focus Keys:
{
}
[
]
:
,
100%
Accuracy
0
Errors
0%
Progress
const user = { id: 1, name: "Ada" }; const list = [1,2,3]; list[0]
Quick start
- Click the text area above.
- Type the shown text. Prioritize accuracy.
- Use Backspace to correct mistakes.