๐ŸฅŠ Javascript vs Typescript ๐ŸฅŠ

๋‚˜์ฟ ํฌยท2023๋…„ 1์›” 7์ผ
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Javascript

์–ผ๋ ˆ๋ฒŒ๋ ˆ ๋งŒ๋“ค์–ด์ง€๊ณ  ์–ด์ฐŒ์ €์ฐŒ ์‚ด์•„๋‚จ์•˜๋Š”๋ฐ ES2015๋ถ€ํ„ฐ ๋งค์šฐ ์ข‹์•„์ง!


Typescript

Javascript๋ฅผ ์—†์•จ ์ˆ˜ ์—†๋‹ค๋ฉด ๊ณต์ƒํ•˜๊ฒ ๋‹ค
์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ๊ธฐ๋Šฅ ์ผ๋‹จ ๋‹ค ๋ฐ›๊ณ  ํ”Œ๋Ÿฌ์Šค ์•ŒํŒŒ ์ œ๊ณตํ•จ.
์—ฌ๊ธฐ์„œ ํ”Œ๋Ÿฌ์Šค ์•ŒํŒŒ๋ž€, ๋ช…์‹œ์ ์ธ ์œ ํ˜• ์„ค๋ช….

type Centimeter = nember;
type Rainbow = 'red'|'orange'|'yellow'|'blue'|'green'|'purple'

let height: Centimeter = 185;
let color: Rainbow = 'orange';

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