Exam 28.08 - 01.DoubleRakiyaNumbers

function solve(input) {
    var start = parseInt(input[0]);
    var end = parseInt(input[1]);
    var notBeer = "<li><span class='num'>NUMBER</span></li>\n";
    var beer = "<li><span class='rakiya'>NUMBER</span><a href=\"view.php?id=NUMBER>View</a></li>\n";
    var output = '<ul>\n';
    var isBeer = false;
    for(var a = start; a <= end; a++) {
        var number = String(a);
        var num = number;
        for(var b = 0; b < number.length; b++) {
            var digits = number[b] + number[b+1];
            if(num.split(digits).length - 1 > 1 ) {
                // console.log("There is a beer - " + digits );
                isBeer = true;
            }
        }
            if(isBeer) {
                isBeer = false;
                var addNumber = beer.replace(/NUMBER/g,number);
                output +=addNumber;
            } else {
                var addNumber = notBeer.replace("NUMBER",number);
                output += addNumber;
            }
    }
    output += "</ul>";
    console.log(output);
}