--- title: JSON --- JavaScript Object Notation or `JSON` uses the format of JavaScript Objects to store data. JSON is flexible because it allows for `Data Structures` with arbitrary combinations of `strings`, `numbers`, `booleans`, `arrays`, and `objects`. Here is an example of a JSON object: var ourMusic = [ { "artist": "Daft Punk", "title": "Homework", "release_year": 1997, "formats": [ "CD", "Cassette", "LP" ], "gold": true } ]; This is an array of objects and the object has various pieces of `metadata` about an album. It also has a nested `formats` array. Additional album records could be added to the top level array.