自己做的一个备忘笔记,如有雷同请多多包含
var tel = 18810399133;
tel = "" + tel;
var ary = tel.split("");
ary.splice(3,4,"****");
var tel1=ary.join("");
console.log(tel1);
var tel = 18810399133; tel = "" + tel; var tel1 = tel.substr(0,3) + "****" + tel.substr(7) console.log(tel1);
var tel = 18810399133; tel = "" + tel; var tel1 =tel.replace(tel.substring(3,7), "****") console.log(tel1);
var tel = 18810399133;
tel = "" + tel;
var reg=/(\d{3})\d{4}(\d{4})/;
var tel1 = tel.replace(reg, "$1****$2")
console.log(tel1);
自己做一下笔记。原文:https://www.cnblogs.com/zazahao/p/10731435.html