<script>
var regx = /(1[3|4|5|7|8][\d]{9}|0[\d]{2,3}-[\d]{7,8}|400[-]?[\d]{3}[-]?[\d]{4})/g;
var str = "13250203010";
var strresult = matchPhoneNum(str,regx);
console.log(strresult);
function matchPhoneNum(str,regx){
var phoneNums = str.match(regx);
for(var i= 0;i<phoneNums.length;i++){
//手机号全部替换
//str = str.replace(phoneNums[i],"[****]");
var temp = phoneNums[i]
//隐藏手机号中间4位(例如:12300102020,隐藏后为132****2020)
temp = temp.replace(/(\d{1})\d{9}(\d{1})/,'$1*********$2');
// console.log('ok');
str = str.replace(phoneNums[i],temp);
}
return str;
};
</script>