lib property
You can replace it with the version you want
Implementation
static DynamicLibrary lib = Platform.isIOS || Platform.isMacOS
? getMacOsIOSJavascriptCoreLibPath()
: Platform.isWindows
? DynamicLibrary.open('JavaScriptCore.dll')
: Platform.isLinux
? DynamicLibrary.open('libjavascriptcoregtk-4.0.so.18')
: DynamicLibrary.open('libjsc.so');