kotlin-fork/compiler/testData/codegen/boxWasmJsInterop/vararg.js

function paramCount() {
    return arguments.length
}

function Bar(size, order) {
    this.size = size;
    Bar.checkOrder(order);
}

Bar.order = 0;
Bar.hasOrderProblem = false;
Bar.checkOrder = function (expectedOrder) {
    var curOrder = Bar.order++;
    Bar.hasOrderProblem = Bar.hasOrderProblem || curOrder !== expectedOrder;
};

Bar.startNewTest = function () {
    Bar.hasOrderProblem = false;
    Bar.order = 0;
    return true;
};


Bar.prototype.test = function (order, dummy /*, args */) {
    Bar.checkOrder(order);
    return dummy === 1 && (arguments.length - 2) === this.size;
};
Bar.prototype.test2 = Bar.prototype.test;

function test3(bar, dummy  /*, args */) {
    return dummy === 1 && (arguments.length - 2) === bar.size;
}

var obj = {
    test: function (size /*, args */) {
        return (arguments.length - 1) === size;
    }
};

function testNativeVarargWithFunLit(/* args, f */) {
    var args = Array.prototype.slice.call(arguments, 0, arguments.length - 1);
    var f = arguments[arguments.length - 1];
    return typeof f === "function" && f(args);
}

function sumOfParameters() {
    var size = arguments.length;
    var result = 0;
    for (var i = 0; i < size; i++) {
        result += arguments[i];
    }
    return result;
}

function sumFunValuesOnParameters() {
    var size = arguments.length - 1;
    var f = arguments[arguments.length - 1];
    var result = 0;
    for (var i = 0; i < size; i++) {
        var u = arguments[i];
        result += f(u);
    }
    return result;
}

function idArrayVarArg() {
    var args = Array.prototype.slice.call(arguments, 0, arguments.length);
    return args;
}

function join(...args) {
    return args.join("-");
}

function mapJoin(f, ...args) {
    return args.map(x => f(x)).join("-")
}