API Call in JavaScript Using the fetch() method\n\n fetch is a method to call an API in JavaScript. It is used to fetch resources from a server. All modern browsers support the fetch method. It is much easy and simple to use as compared to XMLHttpRequest.

Making API Calls\n\n The first step in making an API call is knowing the Uniform Resource Locator (URL) for the application or server that the API will access. This is the destination of the request issued when making an API call. The second step is to choose which command to send with the request.

You can play the game offline, but there are several things you need to do first: Install MW3 via disc or download. If you're using a disc, you'll be prompted to download a 70+GB patch. If you purchased a digital download, skip to the next step.