๋ฐ์ํ
๋ฌธ์์ด ๋ฉ์๋ : search()
์ด๋ฒ ํฌ์คํ ์์๋ ๋ฌธ์์ด ๋ฉ์๋ ์ค search()์ ๋ํด ์ค๋ช ํฉ๋๋ค.
search()
๋ฌธ์์ด์ ๊ฒ์ํ๊ณ ์์น๊ฐ์ ์ซ์๋ก ๋ฐํํ๋ค.
//"๋ฌธ์์ด".search("๊ฒ์๊ฐ");
//"๋ฌธ์์ด".search(์ ๊ท์ ํํ);
//"๋ฌธ์์ด".search(์ ๊ท์ ํํ);
const str1 = "javascript reference";
const currentStr1 = str1.search("javascript"); //0
const currentStr2 = str1.search("reference"); // 11
const currentStr3 = str1.search("j"); // 0
const currentStr4 = str1.search("a"); // 1
const currentStr5 = str1.search("v"); // 2
const currentStr6 = str1.search("jquery"); // -1 : ์๋ ๋ฐ์ดํฐ
const currentStr7 = str1.search("b"); // -1
const currentStr8 = str1.search(/[a-z]/g); // 0
๋ฐ์ํ
'JavaScript' ์นดํ ๊ณ ๋ฆฌ์ ๋ค๋ฅธ ๊ธ
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๋๊ธ