JS 07 JSON

Seungju Hwangยท2021๋…„ 1์›” 18์ผ
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JavaScript

๋ชฉ๋ก ๋ณด๊ธฐ
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Intro

key:value ํ˜•ํƒœ์˜ ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ์˜ ๊ฐ์ฒด์™€ ์œ ์‚ฌํ•˜๊ฒŒ ์ƒ๊ฒผ์Šต๋‹ˆ๋‹ค.

  • JSON์€ ๋ฌธ์ž์—ด ํƒ€์ž…์ž…๋‹ˆ๋‹ค.
  • ๊ฐ์ฒด๋กœ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๊ตฌ๋ฌธ ๋ถ„์„ (Parsing) ์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

๐Ÿ’ฅ JSON ํ˜•์‹์˜ ํŒŒ์ผ์„ ๋‹ค๋ฃจ๊ธฐ ์œ„ํ•ด์„œ JS์—์„œ๋Š” JSON ๋‚ด์žฅ ๊ฐ์ฒด๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.


๐Ÿ”ต Object โžกJSON

const noJSON = {
  coffee : 'blue bottle',
  iceCream: 'mint choco'
}
typeof(noJSON) // object
const yesJSON = JSON.stringify(noJSON)
typeof(yesJSON) // string

๐Ÿ”ต JSON โžกObject

const paredData = JSON.parse(yesJSON)
typeof(parsedData) //object
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