isHalfWidth.js
553 字节
'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.halfWidth = undefined;
exports.default = isHalfWidth;
var _assertString = require('./util/assertString');
var _assertString2 = _interopRequireDefault(_assertString);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var halfWidth = exports.halfWidth = /[\u0020-\u007E\uFF61-\uFF9F\uFFA0-\uFFDC\uFFE8-\uFFEE0-9a-zA-Z]/;
function isHalfWidth(str) {
(0, _assertString2.default)(str);
return halfWidth.test(str);
}