/**
* @desc 身份证号脱敏处理
* @param {String} str
*
* eg.
* encryptIdentity('440111199210154512'); // '4401***********4512'
*/
const encryptIdentity = str => {
if (!str) return ''
return str.replace(/(\d{4})\d*(\d{4})/, '$1***********$2')
}
module.exports = encryptIdentity