unsigned __int64 __cdecl JS_GetStringEncodingLength(struct JSContext * __ptr64, class JSString * __ptr64)

Mangled name

?JS_GetStringEncodingLength@@YA_KPEAUJSContext@@PEAVJSString@@@Z

Exported by

size	filename	version
4950016	mozjs.dll
11565296	mozjs.dll