Object Literals and Properties

Description:
Group related data into key-value pairs, work with dot and bracket notation, and handle property mutations and deletions.

Chapters:
00:00 Intro
00:11 Objects Group Related State
00:26 Object Property Memory Model
00:40 Dot Notation vs Bracket Notation
00:57 Key-Value Pairs and Key Coercion
01:13 Dynamic Access with Variables
01:31 Computed Property Names
01:48 Property Value Shorthand
02:04 Updating and Adding Properties
02:24 const Reference vs Property Mutation
02:44 Missing Properties Return undefined
03:04 The TypeError Crash
03:24 delete vs undefined Assignment
03:46 OrdinaryGet Property Resolution
04:09 Descriptor Deletion vs Assignment
04:37 Core Takeaways
05:04 Practice: Object Mutation and Access
05:25 Practice: Deletion and Traversal
05:45 Next Lesson