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๐Ÿ’ป/Javascript

[JS] ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ ๋ฌธ์ž์—ด ๊ณต๋ฐฑ ์ œ๊ฑฐํ•˜๊ธฐ - trim() , replace()

by soonybutter 2025. 1. 4.
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์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ์—์„œ ๋ฌธ์ž์—ด ๊ณต๋ฐฑ์„ ์ œ๊ฑฐํ•˜๋Š” ๋ฐฉ์‹์€ ๋‘ ๊ฐ€์ง€ ํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•ด์„œ ์ œ๊ฑฐ๊ฐ€ ๊ฐ€๋Šฅํ•˜๋‹ค.

 

 

1. replace()

var a = "๊ฐ€ ๋‚˜ ๋‹ค ๋ผ ๋งˆ ๋ฐ” ์‚ฌ "

a.replace(" ","")
//"๊ฐ€๋‚˜ ๋‹ค ๋ผ ๋งˆ ๋ฐ” ์‚ฌ "

a.replace(/ /g,"")
//"๊ฐ€๋‚˜๋‹ค๋ผ๋งˆ๋ฐ”์‚ฌ"

replace๋Š” ๋ฌธ์ž๋ฅผ ๊ต์ฒดํ•˜๋Š” ๊ฒƒ์ด๊ธฐ์— ์‚ฌ์‹ค ๊ณต๋ฐฑ์ด ์•„๋‹ˆ์–ด๋„ ๊ฐ€๋Šฅํ•˜๋‹ค.

 

 

 

2. trim()

var a = " ์•ˆ ๋…• ํ•˜ ์„ธ ์š” "

a.trim()
//"์•ˆ๋…•ํ•˜์„ธ์š”"

trim์€ ์œ„์™€๊ฐ™์ด ์•ž๊ณผ ๋’ค์ชฝ์˜ ๊ณต๋ฐฑ์„ ์ œ๊ฑฐํ•˜์—ฌ ์ค€๋‹ค.

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