20 Chapters
Basic Data Structure Challenges
Chapters
- Use an Array to Store a Collection of DataPreview
- Access an Array's Contents Using Bracket Notation
- Add Items to an Array with push() and unshift()
- Remove Items from an Array with pop() and shift()
- Remove Items Using splice()
- Add Items Using splice()
- Copy Array Items Using slice()
- Copy an Array with the Spread Operator
- Combine Arrays with the Spread Operator
- Check For The Presence of an Element With indexOf()
- Iterate Through All an Array's Items Using For Loops
- Create complex multi-dimensional arrays
- Add Key-Value Pairs to JavaScript Objects
- Modify an Object Nested Within an Object
- Access Property Names with Bracket Notation
- Use the delete Keyword to Remove Object Properties
- Check if an Object has a Property
- Iterate Through the Keys of an Object with a for...in Statement
- Generate an Array of All Object Keys with Object.keys()
- Modify an Array Stored in an Object