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์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ sleep

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[JS] setTimeout ์‚ฌ์šฉ๋ฒ•๊ณผ await / sleep ๋งŒ๋“ค๊ธฐ JavaScript์—์„œ setTimeout์€ ๋น„๋™๊ธฐ(async)๋กœ ํŠน์ • ์‹œ๊ฐ„ ํ›„์˜ ๋กœ์ง์„ ์ˆ˜ํ–‰์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค. setTimeout ์ˆ˜ํ–‰ ์˜ˆ์ œconsole.log('start');// async๋กœ 3์ดˆ(3,000ms)๋’ค์— {}์•ˆ์˜ ๋กœ์ง ์ˆ˜ํ–‰setTimeout(() => { console.log('call it after 3s');}, 3000);console.log('end') setTimeout ์ˆ˜ํ–‰ ๊ฒฐ๊ณผ>>> start>>> end// ...์•ฝ 3์ดˆ ๋’ค...>>> call it after 3s  setTimeout์— await๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ setTimeout await ์‚ฌ์šฉconsole.log('start');// async๋กœ 3์ดˆ(3,000ms)๋’ค์— {}์•ˆ์˜ ๋กœ์ง ์ˆ˜ํ–‰await setTimeout(() ..
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