JSON Beginner Study Guide What is JSON? JSON (JavaScript Object Notation) is a simple text format used to store and exchange data. It is easy for both humans to read and computers to process. Why Learn JSON? - Used by websites and APIs - Common in web development - Easy to learn Basic Data Types String - Text "Hello" Number 42 Boolean true false Null null Array - A list of values ["Apple", "Banana", "Orange"] Object - A collection of key-value pairs { "name": "Alice", "age": 25 } JSON Rules 1. Keys must use double quotes. 2. Strings use double quotes. 3. Objects use { }. 4. Arrays use [ ]. 5. No trailing commas. Complete Example { "name": "MochiiCorp", "favoriteLanguage": "JSON", "isLearning": true, "skills": ["Objects", "Arrays", "Strings"] }