写一个js方法隐藏手机中间4位

[js] 写一个js方法隐藏手机中间4位

haizhilin2013

2021-12-23 04:39:18 星期四

写一个js方法隐藏手机中间4位

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973782523 2021-12-28 15:22:12

const hasStr = num => {
  const strArr = String(num).split('');
  let str=''
  for (let i = 0; i < strArr.length; i++) {
    if (i > 2 && i < 2 + 4+1) {
      str+='*'
    }else{
      str+=strArr[i];
    }
  }
  return str
}

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morelearn1990 2021-12-29 00:32:31

```ts function hiddenPhone(phone:string):string{ return phone.replace(/(^\d{3})\d{4}(\d{4})/,function($1,$2,$3){ return $2 + '****' + $3 }) } ``` 973782523 ***@***.***> 于2021年12月28日周二 23:22写道：

…

const hasStr = num => { const strArr = String(num).split(''); let str='' for (let i = 0; i < strArr.length; i++) { if (i > 2 && i < 2 + 4+1) { str+='*' }else{ str+=strArr[i]; } } return str } — Reply to this email directly, view it on GitHub <#4860 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AEOC5URZF3TFFTHI7OX2HT3UTHI4LANCNFSM5KTLBCAA> . Triage notifications on the go with GitHub Mobile for iOS <https://apps.apple.com/app/apple-store/id1477376905?ct=notification-email&mt=8&pt=524675> or Android <https://play.google.com/store/apps/details?id=com.github.android&referrer=utm_campaign%3Dnotification-email%26utm_medium%3Demail%26utm_source%3Dgithub>. You are receiving this because you are subscribed to this thread.Message ID: ***@***.***>

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Sqdiandian 2023-04-01 07:36:03

function backTelHandle(e) {
    let {
        tel,
        start = 4,
        hownum
    } = e;
    let arr = tel.toString().split('');
    arr.forEach((ele, index) => {
        if (index >= start - 1 && index < start - 1 + hownum) {
            arr[index] = '*'
        }

    })
    return arr.join('')
}
console.log(backTelHandle({
    tel: '45612784125',
    hownum: 4
}));
// 456****4125

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