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λ¬Έμμ΄ κ²μ λ©μλ : search()
search() λ©μλλ λ¬Έμμ΄(μ κ·μ ν¬ν¨)μ κ²μνκ³ , μμΉκ°(μ«μ)μ λ°νν©λλ€. indexOf() λ©μλμ κ°μ§λ§, search() λ©μλλ μ κ·μμ μ¬μ©ν μ μλ€λ μ μμ μ°¨μ΄κ° μμ΅λλ€.
search() λ©μλ
1. "λ¬Έμμ΄".search("κ²μκ°")
const str1 = "javascript reference";
const currentStr1 = str1.search("javascript");
const currentStr2 = str1.search("reference");
const currentStr3 = str1.search("j");
const currentStr4 = str1.search("a");
const currentStr5 = str1.search("v");
const currentStr6 = str1.search("jquery");
const currentStr7 = str1.search("b");
결과보기
0
11
0
1
2
-1
-1
11
0
1
2
-1
-1
2. "λ¬Έμμ΄".search(μ κ·μ νν)
const currentStr8 = str1.search(/[a-z]/g);
결과보기
0
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