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1. Differences Between React and JavaScript

๋ฆฌ์•กํŠธ๋Š” ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ์˜ ๋™๋“ฑ ๋น„๊ต(Object.is ๊ธฐ๋ฐ˜ ์–•์€ ๋น„๊ต)๋กœ ๊ฐ’์ด ์•„๋‹Œ ์ฐธ์กฐ์˜ ๋ณ€๊ฒฝ ์—ฌ๋ถ€๋ฅผ ๊ฐ์ง€ํ•ด ๋ Œ๋”๋ง์„ ๊ฒฐ์ •ํ•˜๊ธฐ ๋•Œ๋ฌธ์—, ๊ฐ์ฒดยทํ•จ์ˆ˜์˜ ์ฐธ์กฐ ์•ˆ์ •์„ฑ์ด ๊ณง ๋ Œ๋”๋ง ์„ฑ๋Šฅ์„ ์ขŒ์šฐํ•จ

41. From ESM to Babel and Webpack

๋ชจ๋“ˆ์ด๋ž€ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ๊ตฌ์„ฑํ•˜๋Š” ๊ฐœ๋ณ„์  ์š”์†Œ๋กœ์„œ, ๊ธฐ๋Šฅ์„ ๊ธฐ์ค€์œผ๋กœ ํŒŒ์ผ ๋‹จ์œ„๋กœ ๋ถ„๋ฆฌ๋˜์–ด ๋…์ž์ ์ธ ์Šค์ฝ”ํ”„๋ฅผ ๊ฐ–๋Š” ์žฌ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ ์ฝ”๋“œ ์กฐ๊ฐ

40. Error Control

์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ์˜ ์—๋Ÿฌ ์ฒ˜๋ฆฌ๋Š” ์—๋Ÿฌ๋ฅผ ์—†์• ๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ, try...catch, throw, ๊ทธ๋ฆฌ๊ณ  ์ „ํŒŒ ๊ทœ์น™์„ ์ดํ•ดํ•ด ๋™๊ธฐยท๋น„๋™๊ธฐ ์ƒํ™ฉ์—์„œ๋„ ํ”„๋กœ๊ทธ๋žจ์˜ ์‹คํ–‰ ํ๋ฆ„์„ ํ†ต์ œํ•˜๋Š” ๊ฒƒ

39. Generators and Async/Await

์ œ๋„ˆ๋ ˆ์ดํ„ฐ์™€ async/await๋Š” ์‹คํ–‰์„ ์ค‘๋‹จยท์žฌ๊ฐœํ•˜๋ฉฐ ๋น„๋™๊ธฐ ํ๋ฆ„๊ณผ ์ดํ„ฐ๋ ˆ์ด์…˜์„ ์ œ์–ดํ•˜๊ธฐ ์œ„ํ•œ ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ์˜ ์ œ์–ด ์ถ”์ƒํ™” ๊ฐœ๋…

39. Promise

Promise๋ฅผ ํ†ตํ•œ ๋น„๋™๊ธฐ ํ๋ฆ„์˜ ๊ตฌ์กฐํ™”, async/await์— ์˜ํ•œ ๊ฐ€๋…์„ฑ ๊ฐœ์„ , ๊ทธ๋ฆฌ๊ณ  fetch๋ฅผ ํ†ตํ•œ HTTP ํ†ต์‹ ๊ณผ ์—๋Ÿฌ ํŒ๋‹จ์˜ ๋ช…ํ™•ํ•œ ์ฑ…์ž„ ๋ถ„๋ฆฌ

37. RestAPI

REST API๋Š” HTTP ํ”„๋กœํ† ์ฝœ์˜ ์žฅ์ ์„ ์ตœ๋Œ€ํ•œ ํ™œ์šฉํ•˜์—ฌ ์ž์›(URI), ํ–‰์œ„(Method), ํ‘œํ˜„(JSON)์„ ํ†ตํ•ด ๋ฐ์ดํ„ฐ๋ฅผ ์ฃผ๊ณ ๋ฐ›๋Š” ์›น ์„ค๊ณ„ ์•„ํ‚คํ…์ฒ˜