Creates a new JavaScript function with name.

STDAPI_(JsErrorCode)
    JsCreateNamedFunction(
    _In_ JsValueRef name,
    _In_ JsNativeFunction nativeFunction,
    _In_opt_ void *callbackState,
    _Out_ JsValueRef *function);

• name: The name of this function that will be used for diagnostics and stringification purposes.
• nativeFunction: The method to call when the function is invoked.
• callbackState: User provided state that will be passed back to the callback.
• function: The new function object.

The code JsNoError if the operation succeeded, a failure code otherwise.

Requires an active script context.