mihaimetal

const flattenArray = function(arr, res){
    res = res || [];
    arr.forEach((val) => {
        if(Array.isArray(val)){
            flattenArray(val, res);
        } else {
            res.push(val);
        }
    });
    return res;

mihaimetal

// example: style="width:{{math 70 '+' 5 '*' numProfiles '+' '%'}}"
// Handlebars.registerHelper("math", BasicMathOperations);
function BasicMathOperations() {
        var args = Array.prototype.slice.call(arguments);
        var options = args.pop();

        function performOperation(lvalue, operator, rvalue){
            lvalue = parseFloat(lvalue) || lvalue; //?
            rvalue = parseFloat(rvalue) || rvalue; //?
            return {