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[JAVASCRIPT] ๋ฌธ์ž์—ด ๋ฉ”์„œ๋“œ : repeat( )

by _ํ† ๋งคํ†  2022. 8. 18.
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์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ : ๋ฌธ์ž์—ด ๋ฉ”์„œ๋“œ : repeat()

์ด๋ฒˆ ์‹œ๊ฐ„์—๋Š” ๋ฌธ์ž์—ด ๋ฉ”์„œ๋“œ์ธ repeat()์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค! ๐Ÿ˜


#1. repeat( )

repeat() ๋ฉ”์„œ๋“œ๋Š” ๋ฌธ์ž์—ด์„ ์ฃผ์–ด์ง„ ํšŸ์ˆ˜๋งŒํผ ๋ฐ˜๋ณตํ•ด ๋ถ™์ธ ์ƒˆ๋กœ์šด ๋ฌธ์ž์—ด์„ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค.

! replace( ) ์‚ฌ์šฉ ๋ฐฉ๋ฒ• !
"๋ฌธ์ž์—ด".replace("ํšŸ์ˆ˜๊ฐ’");

const str1 = "javascript";

const cirrentStr1 = str1.repeat(0);     // ''
const cirrentStr2 = str1.repeat(1);     // javascript
const cirrentStr3 = str1.repeat(2);     // javascriptjavascript

! point ! ๋ฌธ์ž์—ด์˜ ๋ฐ˜๋ณต ํšŸ์ˆ˜๊ฐ’์€ ์–‘์˜ ์ •์ˆ˜์—ฌ์•ผ ํ•œ๋‹ค!

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