string.repeat

repeat() ๋ฉ”์„œ๋“œ๋Š” ํ˜ธ์ถœ๋œ ๋ฌธ์ž์—ด์—์„œ ์‚ฌ๋ณธ์ด ํฌํ•จ. ์—ฐ๊ฒฐํ•˜์—ฌ ์ง€์ •๋œ ํšŸ์ˆ˜์˜ ์ƒˆ ๋ฌธ์ž์—ด์„ ๊ตฌ์„ฑํ•˜๊ณ  ๋ฐ˜ํ™˜ํ•œ๋‹ค.

const str = '๊ณ ์–‘์“ฐ ๋„ˆ๋ฌด ๊ท€์—ฝ์“ฐ ';

str.repeat(2); // "๊ณ ์–‘์“ฐ ๋„ˆ๋ฌด ๊ท€์—ฝ์“ฐ ๊ณ ์–‘์“ฐ ๋„ˆ๋ฌด ๊ท€์—ฝ์“ฐ "

Syntax

str.repeat(count)

Parameters

count

๋ฌธ์ž์—ด์„ ๋ฐ˜๋ณต ํ•  ํšŸ์ˆ˜๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” 0๊ณผ +Infinity ์‚ฌ์ด์˜ ์ •์ˆ˜

Return value

์ฃผ์–ด์ง„ ๋ฌธ์ž์—ด์˜ ์ง€์ •๋œ ์ˆ˜์˜ ์‚ฌ๋ณธ์„ ํฌํ•จํ•˜๋Š” ์ƒˆ๋กœ์šด ๋ฌธ์ž์—ด

Exceptions

  • RangeError: ๋ฐ˜๋ณต ํšŸ์ˆ˜๋Š” ์Œ์ˆ˜๊ฐ€ ์•„๋‹ˆ์—ฌ์•ผ ํ•œ๋‹ค.

  • RangeError: ๋ฐ˜๋ณต ํšŸ์ˆ˜๋Š” ๋ฌดํ•œ๋Œ€๋ณด๋‹ค ์ž‘์•„์•ผํ•˜๋ฉฐ ์ตœ๋Œ€ ๋ฌธ์ž์—ด ํฌ๊ธฐ๋ฅผ ๋„˜์ง€ ์•Š์•„์•ผ ํ•œ๋‹ค.

Examples

Polyfill

repeat๋Š” ECMAScript 2015 ๋ช…์„ธ์— ์ถ”๊ฐ€๋˜์—ˆ๋‹ค.

Browser compatibility

IE ๋†‰ ์•ˆ๋“œ๋กœ์ด๋“œ ์›น๋ทฐ ๋†‰

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