# Functions
CompareBrowserVersions will compare the 2 given versions and return:
Less than zero: v1 < v2 zero: v1 == v2 Greater than zero: v1 > v2.
CreateCoreWebView2EnvironmentWithOptions tries to load WebviewLoader2 and call the CreateCoreWebView2EnvironmentWithOptions routine.
GetWebviewVersion returns version of the webview2 runtime.
# Constants
https://referencesource.microsoft.com/#system.web/Util/hresults.cs,20.
# Variables
go:embed x64/WebView2Loader.dll.