fenzhi-utils/globalMethods/CustomString/CustomPersonNameFn.js

分值前端项目的js函数库

import { CustomGetTypeOf } from '../CustomPublic/CustomGetTypeOf.js';

/**
 * 姓名脱敏
 * 规则：整体保持前一后一，其它隐藏
 * @param {string} nameStr 传入的姓名
 * @param {string} character 要替换的字符，默认是*
 * @returns {string} 返回替换后的姓名
 */
/**
let obj = { a: null, b: undefined };
CustomPersonNameFn(null,'*');// ''
CustomPersonNameFn(undefined,'*');// ''
CustomPersonNameFn(obj.a,'*');// ''
CustomPersonNameFn(obj.b,'*');// ''
CustomPersonNameFn('','*');// ''
CustomPersonNameFn('王','*');// '王'
CustomPersonNameFn('王三','*');// '王*'
CustomPersonNameFn('王老七','*');// '王*七'
CustomPersonNameFn('诸葛孔明','*');// '诸**明'
CustomPersonNameFn('诸葛孔明','-');// '诸--明'
CustomPersonNameFn('艾森豪威尔','*');// '艾***尔'
 */

export function CustomPersonNameFn(nameStr = '', character = '*') {
  try {
    if (CustomGetTypeOf(nameStr) !== 'string') {
      throw new Error('传入的姓名为非字符串');
    }

    if ([0, 1].includes(nameStr.length)) {
      return nameStr;
    } else if ([2].includes(nameStr.length)) {
      return nameStr.charAt(0) + character;
    } else {
      // 保留前一后一
      return nameStr.split('').reduce((prev, item, index) => {
        return (prev += [0, nameStr.length - 1].includes(index)
          ? item
          : character);
      }, '');
    }
  } catch (err) {
    console.log(err);
  }
}