feat: 초기 프로젝트 설정 및 룰.md 파일 추가

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2025-07-28 09:53:31 +09:00
commit 09a4d38512
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import assertString from './util/assertString';
import { fullWidth } from './isFullWidth';
import { halfWidth } from './isHalfWidth';
export default function isVariableWidth(str) {
assertString(str);
return fullWidth.test(str) && halfWidth.test(str);
}