chinese-idcard-checker/dist/province.js

中国居民身份证验证器

import validate from './validate';
import provinces from './provinces';
/**
 * 获取所在省份
 * @param {string} idCardNum - 身份证号码
 * @return {string|null}
 */
const province = (idCardNum) => {
    if (validate(idCardNum)) {
        const provinceCode = idCardNum.substring(0, 2);
        return provinces[provinceCode];
    }
    return null;
};
export default province;
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