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[JavaScript] ๋ฌธ์ž์—ด ๋ฉ”์„œ๋“œ - repeat()

by ์ฝ”๋”ฉ๊ณต์ฑ… 2022. 8. 17.
๋ฐ˜์‘ํ˜•

๋ฌธ์ž์—ด ๋ฉ”์„œ๋“œ : repeat()

์ด๋ฒˆ ํฌ์ŠคํŒ…์—์„œ๋Š” ๋ฌธ์ž์—ด ๋ฉ”์„œ๋“œ ์ค‘ repeat()์— ๋Œ€ํ•ด ๋‹ค๋ค„๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.


repeat()

๋ฌธ์ž์—ด์„ ๋ณต์‚ฌํ•˜์—ฌ ๋ณต์‚ฌํ•œ ์ƒˆ๋กœ์šด ๋ฌธ์ž์—ด์„ ๋ฐ˜ํ™˜ํ•ด์ค€๋‹ค. ์ฆ‰, ๋‹จ์ˆœ ๋ฐ˜๋ณต ๊ธฐ๋Šฅ์ด๋‹ค.

str1.repeat(๋ฐ˜๋ณต ํšŸ์ˆ˜);

์ฝ”๋“œ ๋ณด๊ธฐ

const str1 = "javascript";
const currentStr1 = str1.repeat(0);     //์•„๋ฌด๊ฒƒ๋„ ์ถœ๋ ฅ๋˜์ง€ ์•Š์Œ
const currentStr2 = str1.repeat(1);     //javascript
const currentStr3 = str1.repeat(2);     //javascriptjavascript
๋ฐ˜์‘ํ˜•

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