davidhuser · November 4, 2016 11:10 · davidhuser · Nov 10, 2016
diff --git a/swiss_esr_checkdigit_calculation.js b/swiss_esr_checkdigit_calculation.js
 // calculates the checkdigit number of Swiss Invoice codes
 function calc_digit(number) {
  var table = [0, 9, 4, 6, 8, 2, 7, 1, 3, 5];
  var uebertrag = 0;

  for (var i = 0; i < number.length; i++) {

    c = parseInt(number.substring(i, i + 1), 10);
    index = (uebertrag + c) % 10;

    uebertrag = table[index];
  }
  return (10 - uebertrag) % 10;
 }
	// calculates the checkdigit number of Swiss Invoice codes
	function calc_digit(number) {
	var table = [0, 9, 4, 6, 8, 2, 7, 1, 3, 5];
	var uebertrag = 0;

	for (var i = 0; i < number.length; i++) {

	c = parseInt(number.substring(i, i + 1), 10);
	index = (uebertrag + c) % 10;

	uebertrag = table[index];
	}
	return (10 - uebertrag) % 10;
	}