export default { mobileCheck: (value) => /^[1][3,4,5,7,8][0-9]{9}$/.test(value), IDCardCheck: (value) => /^[1-9]\d{5}(18|19|([23]\d))\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/.test( value ), emailCheck: (value) => /^([A-Za-z0-9_-.])+@([A-Za-z0-9_-.])+.([A-Za-z]{2,4})$/.test(value), }

npm i utils--test--dd

import {emailCheck} from 'utils--test--dd' console.log(emailCheck('[email protected]'))