May 2019
Beginner to intermediate
650 pages
14h 50m
English
Content preview from Learn D3.js
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JSON
JSON stands for JavaScript Object Notation. It looks a lot like a JavaScript Object, but it has stricter formation rules. It's probably the easiest format to work with. It's compact and easy to parse, and it's gradually replacing XML as a preferred data format in Web Services. The data file containing continent data is shown below in JSON format (Data/continents.json).
[ { "continent": "North America", "population": 579024000, "areakm2": 24490000 },{ "continent": "Asia", "population": 4436224000, "areakm2": 43820000 },{ "continent": "Europe", "population": 738849000, "areakm2": 10180000 },{ "continent": "Africa", "population": 1216130000, "areakm2": 30370000 },{ "continent": "South America", "population": 422535000, "areakm2": 17840000 ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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