This is not working on ionic 4

[saikatkoley]

I have just tried to install this app with ionic 4 but showing lots of error.

"C:\ionicproject\mosum\node_modules\node-sass\build\binding.sln" (default target) (1) -> "C:\ionicproject\mosum\node_modules\node-sass\build\binding.vcxproj.metaproj" (default target) (2) -> "C:\ionicproject\mosum\node_modules\node-sass\build\binding.vcxproj" (default target) (4) -> (ClCompile target) -> c:\ionicproject\mosum\node_modules\nan\nan_maybe_43_inl.h(112): error C2039: 'ForceSet': is not a member of 'v8::Object' (compiling source file .. \src\binding.cpp)c:\ionicproject\mosum\node_modules\nan\nan_maybe_43_inl.h(112): error C2039: 'ForceSet': is not a member of 'v8::Object' (compiling source file ..\src\create_string.cpp) [C:\ionicproject\mosum\node_modules\node-sass\build\binding.vcxproj] c:\ionicproject\mosum\node_modules\nan\nan_maybe_43_inl.h(112): error C2039: 'ForceSet': is not a member of 'v8::Object' (compiling source file .. \src\custom_function_bridge.cpp) [C:\ionicproject\mosum\node_modules\node-sass\build\binding.vcxproj] c:\ionicproject\mosum\node_modules\nan\nan_maybe_43_inl.h(112): error C2039: 'ForceSet': is not a member of 'v8::Object' (compiling source file .. \src\custom_importer_bridge.cpp) [C:\ionicproject\mosum\node_modules\node-sass\build\binding.vcxproj] c:\ionicproject\mosum\node_modules\nan\nan_maybe_43_inl.h(112): error C2039: 'ForceSet': is not a member of 'v8::Object' (compiling source file .. \src\sass_context_wrapper.cpp) [C:\ionicproject\mosum\node_modules\node-sass\build\binding.vcxproj] c:\ionicproject\mosum\node_modules\nan\nan_maybe_43_inl.h(112): error C2039: 'ForceSet': is not a member of 'v8::Object' (compiling source file .. \src\sass_types\boolean.cpp) [C:\ionicproject\mosum\node_modules\node-sass\build\binding.vcxproj] c:\ionicproject\mosum\node_modules\nan\nan_maybe_43_inl.h(112): error C2039: 'ForceSet': is not a member of 'v8::Object' (compiling source file .. \src\sass_types\color.cpp) [C:\ionicproject\mosum\node_modules\node-sass\build\binding.vcxproj] c:\ionicproject\mosum\node_modules\nan\nan_maybe_43_inl.h(112): error C2039: 'ForceSet': is not a member of 'v8::Object' (compiling source file .. \src\sass_types\factory.cpp) [C:\ionicproject\mosum\node_modules\node-sass\build\binding.vcxproj] c:\ionicproject\mosum\node_modules\nan\nan_maybe_43_inl.h(112): error C2039: 'ForceSet': is not a member of 'v8::Object' (compiling source file .. \src\sass_types\list.cpp) [C:\ionicproject\mosum\node_modules\node-sass\build\binding.vcxproj] c:\ionicproject\mosum\node_modules\nan\nan_maybe_43_inl.h(112): error C2039: 'ForceSet': is not a member of 'v8::Object' (compiling source file .. \src\sass_types\map.cpp) [C:\ionicproject\mosum\node_modules\node-sass\build\binding.vcxproj] c:\ionicproject\mosum\node_modules\nan\nan_maybe_43_inl.h(112): error C2039: 'ForceSet': is not a member of 'v8::Object' (compiling source file .. \src\sass_types\null.cpp) [C:\ionicproject\mosum\node_modules\node-sass\build\binding.vcxproj] c:\ionicproject\mosum\node_modules\nan\nan_maybe_43_inl.h(112): error C2039: 'ForceSet': is not a member of 'v8::Object' (compiling source file .. \src\sass_types\number.cpp) [C:\ionicproject\mosum\node_modules\node-sass\build\binding.vcxproj] c:\ionicproject\mosum\node_modules\nan\nan_maybe_43_inl.h(112): error C2039: 'ForceSet': is not a member of 'v8::Object' (compiling source file .. \src\sass_types\string.cpp) [C:\ionicproject\mosum\node_modules\node-sass\build\binding.vcxproj]

97 Warning(s)
12 Error(s)

Time Elapsed 00:02:12.41 gyp ERR! build error gyp ERR! stack Error: C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\MSBuild\15.0\Bin\MSBuild.exe failed with exit code: 1 gyp ERR! stack at ChildProcess.onExit (C:\ionicproject\mosum\node_modules\node-gyp\lib\build.js:258:23) gyp ERR! stack at ChildProcess.emit (events.js:197:13) gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:254:12) gyp ERR! System Windows_NT 10.0.17763 gyp ERR! command "C:\Program Files\nodejs\node.exe" "C:\ionicproject\mosum\node_modules\node-gyp\bin\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library=" gyp ERR! cwd C:\ionicproject\mosum\node_modules\node-sass gyp ERR! node -v v11.9.0 gyp ERR! node-gyp -v v3.6.2 gyp ERR! not ok Build failed with error code: 1 npm WARN optional SKIPPING OPTIONAL DEPENDENCY: [email protected] (node_modules\fsevents): npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for [email protected]: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"}) npm WARN optional SKIPPING OPTIONAL DEPENDENCY: [email protected] (node_modules\node-sass): npm WARN optional SKIPPING OPTIONAL DEPENDENCY: [email protected] postinstall: node scripts/build.js npm WARN optional SKIPPING OPTIONAL DEPENDENCY: Exit status 1

added 1 package from 1 contributor and audited 3110 packages in 230.234s found 79 vulnerabilities (32 low, 34 moderate, 13 high) run npm audit fix to fix them, or npm audit for details

[aggarwalankush]

Yes, it's not updated to Ionic 4. It will be great if someone can add a PR