This article covers features introduced in SpiderMonkey 17
Return whether the given function object equals the specified native function.
Syntax
bool JS_IsNativeFunction(JSObject *funobj, JSNative call);
| Name | Type | Description | 
|---|---|---|
| funobj | JSObject * | The function object to examine. | 
| call | JSNative | The native function to compare. | 
Description
JS_IsNativeFunction determines if a specified function object, funobj equals a specified native function, call. If so, JS_IsNativeFunction returns true. Otherwise it returns false.