SOURCE

  function isIdCard(arrIdCard) {
    var tag = false;
    var sigma = 0;
    var a = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
    var w = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
    for (var i = 0; i < 17; i++) {
      var ai = parseInt(arrIdCard.substring(i, i + 1));
      var wi = a[i];
      sigma += ai * wi;
    }
    var number = sigma % 11;
    var check_number = w[number];

    console.log(arrIdCard.substring(17) ,check_number );
    
    if (arrIdCard.substring(17) != check_number) {
      tag = false;
    } else {
      tag = true;
    }
    return tag;
  }

   let ster = '450121198401200335';
    console.log(isIdCard(ster));