JSON Crash Course: Everything You Need to Know | json tutorial

Описание: #smartcode ‪@smartcode9021‬ #jsontutorial #jsoncrashcourse

In this video, I’ll take you from beginner to confident with JSON (JavaScript Object Notation). We’ll explore everything you need to know to understand, write, and use JSON in real projects.

Whether you’re a beginner learning web development or an IT student preparing for real projects, this JSON crash course will give you practical knowledge and hands-on examples.

🔑 What you’ll learn in this tutorial:
✔️ What JSON is and why it was created
✔️ The difference between JSON and JavaScript objects
✔️ All JSON data types (string, number, boolean, null, object, array)
✔️ How to write nested JSON objects
✔️ How to create and work with arrays of JSON objects
✔️ Where JSON is used in the real world (APIs, databases, web apps, configuration files, and more)
✔️ Online tools like JSONLint (validate JSON) and JSONBin (host JSON online)
✔️ How to read JSON in JavaScript.

📌 Timestamps:
00:00 – Introduction
01:15 – What is JSON?
03:30 – JSON vs JavaScript object
06:00 – JSON Data Types
10:45 – Nested JSON Objects
15:20 – Array of JSON Objects
19:00 – Why JSON was created & where it’s used
23:10 – Tools: JSONLint & JSONBin
26:00 – Reading JSON in JavaScript
30:00 – Wrap up & next steps

💡 Resources mentioned in this video:
JSONLint: https://jsonlint.com
JSONBin: https://jsonbin.io

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