What is JSON in JavaScript?

2026-10-07来源 dev.to JavaScriptEnglish

JSON stands for JavaScript Object Notation.

JSON is a lightweight data format used to store and exchange data between applications, especially between a frontend and backend/API.

Example:

{
"name": "Sathish",
"age": 24,
"skill": "JavaScript"
}

Key & Value:

"name" → key
"Sathish" → value
"age" → key
24 → value

原文:https://www.a8q9.cn/en/article/what-is-json-in-javascript-f70066.html

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