6 lines
233 B
JavaScript
6 lines
233 B
JavaScript
import assertString from './util/assertString';
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export var halfWidth = /[\u0020-\u007E\uFF61-\uFF9F\uFFA0-\uFFDC\uFFE8-\uFFEE0-9a-zA-Z]/;
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export default function isHalfWidth(str) {
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assertString(str);
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return halfWidth.test(str);
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} |