js解决千分符问题

js脚本function:

//js数字千分符处理
function commafy(num) {
  num = num + "";
  var re = /(-?d+)(d{3})/
  while (re.test(num)) {
    num = num.replace(re, "$1,$2")
  }
  return num;
}

原文地址:https://www.cnblogs.com/GerryOfZhong/p/5219614.html