test/Basics/ParameterOrder.js

//-------------------------------------------------------------------------------------------------------
// Copyright (C) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
//-------------------------------------------------------------------------------------------------------

//
// Test calling order of parameters:
// 1. Ensure arguments get evaluated in the correct order
// 2. Ensure arguments are passed in the correct order
//

function a()
{
    //
    // By displaying the function, we'll validate the correct evaluation order.
    //

    WScript.Echo("a()");
    return 1;
}

function b()
{
    WScript.Echo("b()");
    return 2;
}

function c(p1, p2)
{
    //
    // By performing a subtract, we'll validate that p1 and p2 are not mixed.
    //

    WScript.Echo("c(p1, p2)");
    return p1 - p2;
}

function MyClass(p1, p2) {
    //
    // By performing a subtract, we'll validate that p1 and p2 are not mixed.
    //

    WScript.Echo("MyClass(p1, p2)");
    this.value = p1 - p2;
}


//
// Test a regular function call.
//

WScript.Echo("Regular function call");

var result = c(a(), b());
WScript.Echo(result);


//
// Test a constructor function call.
//

WScript.Echo("Constructor function call");

var result = new MyClass(a(), b());
WScript.Echo(result.value);