Clein's Tistory

1. 마지막 문자열 가져오기 var str = 'qwerty'; console.log(str.substr(str.length - 1)); // 'y' // or console.log(str.charAt(str.length - 1)); // 'y' 2. 마지막 문자열 제거하기 var str = 'qwerty'; console.log(str.slice(0, -1)); // 'qwert'

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