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split()
문자열에서 원하는 값을 추출하여 배열로 반환합니다.
"문자열".split(구분자);
"문자열".split(정규식 표현);
"문자열".split(구분자, 갯수);
"문자열".split(정규식 표현);
"문자열".split(구분자, 갯수);
const str1 = "javascript reference";
const currentStr1 = str1.split(''); //['j', 'a', 'v', 'a', 's', 'c', 'r', 'i', 'p', 't', ' ', 'r', 'e', 'f', 'e', 'r', 'e', 'n', 'c', 'e']
const currentStr2 = str1.split(' '); //['javascript', 'reference']
const currentStr3 = str1.split('', 1); //['j']
const currentStr4 = str1.split('', 2); //['j', 'a']
const currentStr5 = str1.split(' ', 1); //['javascript']
const currentStr6 = str1.split(' ', 2); //['javascript', 'reference']
const currentStr7 = str1.split('j'); //['', 'avascript reference']
const currentStr8 = str1.split('a'); //['j', 'v', 'script reference']
const currentStr9 = str1.split('e'); //['javascript r', 'f', 'r', 'nc', '']
const str2 = "java/script/refer/ence";
const currentStr10 = str2.split('/'); //['java', 'script', 'refer', 'ence']
const str3 = "java&script&refer!ence";
const currentStr11 = str3.split('!'); //['java&script&refer', 'ence']
const currentStr12 = str3.split('&'); //['java', 'script', 'refer!ence']
const currentStr13 = str3.split(/&|\!/); //['java', 'script', 'refer', 'ence']
const str4 = "javascript reference";
const currentStr14 = str4.split('').join(); //j,a,v,a,s,c,r,i,p,t, ,r,e,f,e,r,e,n,c,e
const currentStr15 = str4.split('').join('*'); //j*a*v*a*s*c*r*i*p*t* *r*e*f*e*r*e*n*c*e
const currentStr16 = str4.split('').reverse().join(); //e,c,n,e,r,e,f,e,r, ,t,p,i,r,c,s,a,v,a,j
const currentStr17 = str4.split('').reverse().join('/'); //e/c/n/e/r/e/f/e/r/ /t/p/i/r/c/s/a/v/a/j
결과보기
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