匹配特殊字符js 密码验证

if (!newValue) {
  this.passwordError = "请输入密码";
} else if (newValue) {
    /*不为空的时候在判断是否输入了不规范的东西*/
  var pattern = new RegExp("[~'!@#￥$%^&*()-+_=:]");
  if(pattern.test(newValue)){
    this.passwordError = "请输入规范的密码"
  }else {
    this.passwordError = ""
  }
}