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zlrlo/padStart.js

Last active July 26, 2023 09:39
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[JS] 문자열의 시작을 다른 문자열로 채우기
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padStart.js
const hour = '21';
const min = '53';
const sec = '5';
const time = `${hour}:${min}:${sec.padStart(2, '0')}`
console.log(time); // 21:53:05
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