After update ionic cause so many ERROR


#1

i am downloading latest ionic cordova after install download ionic 2 conference project using command

ionicstart MyBlankApp

after download conference project
automatically fire

npm install

after that i’m facing so many warning Errors pleases help me
Before update ionic work very well

my IONIC INFO is

ionic info

D:\Projects\interBankApp>ionic info
[ERROR] Error with .\node_modules@ionic\app-scripts\package.json file: FILE_NOT_FOUND

global packages:

@ionic/cli-plugin-proxy : 1.3.1
@ionic/cli-utils        : 1.4.0
Ionic CLI               : 3.4.0

local packages:

@ionic/app-scripts              : not installed
@ionic/cli-plugin-ionic-angular : 1.3.1
Ionic Framework                 : ionic-angular 3.3.0

System:

Node       : v8.1.1
OS         : Windows 7
Xcode      : not installed
ios-deploy : not installed
ios-sim    : not installed
npm        : 5.0.3

Error in CMD is

Project "D:\Projects\interBankApp\node_modules\node-sass\build\binding.sln" on node 1 (default targets).
ValidateSolutionConfiguration:
  Building solution configuration "Release|x64".
Project "D:\Projects\interBankApp\node_modules\node-sass\build\binding.sln" (1) is building "D:\Projects\interBankApp\node_modules\node-sass\build\binding.vcxproj.metaproj" (2) on node 1 (default targets).
Project "D:\Projects\interBankApp\node_modules\node-sass\build\binding.vcxproj.metaproj" (2) is building "D:\Projects\interBankApp\node_modules\node-sass\build\src\libsass.vcxproj" (3) on node 1 (default targets).
D:\Projects\interBankApp\node_modules\node-sass\build\src\libsass.vcxproj(20,3): error MSB4019: The imported project "D:\Microsoft.Cpp.Default.props" was not found. Confirm that the path in the <Import> declaration is correct, and that the file exists on disk.
Done Building Project "D:\Projects\interBankApp\node_modules\node-sass\build\src\libsass.vcxproj" (default targets) -- FAILED.

Done Building Project "D:\Projects\interBankApp\node_modules\node-sass\build\binding.vcxproj.metaproj" (default targets) -- FAILED.

Done Building Project "D:\Projects\interBankApp\node_modules\node-sass\build\binding.sln" (default targets) -- FAILED.


Build FAILED.

"D:\Projects\interBankApp\node_modules\node-sass\build\binding.sln" (default target) (1) ->
"D:\Projects\interBankApp\node_modules\node-sass\build\binding.vcxproj.metaproj" (default target) (2) ->
"D:\Projects\interBankApp\node_modules\node-sass\build\src\libsass.vcxproj" (default target) (3) ->
  D:\Projects\interBankApp\node_modules\node-sass\build\src\libsass.vcxproj(20,3): error MSB4019: The imported project "D:\Microsoft.Cpp.Default.props" was not found. Confirm that the path in the <Import> declaration is correct, and that the file exists on disk.

    0 Warning(s)
    1 Error(s)

Time Elapsed 00:00:00.09
gyp ERR! build error
gyp ERR! stack Error: `C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe` failed with exit code: 1
gyp ERR! stack     at ChildProcess.onExit (D:\Projects\interBankApp\node_modules\node-gyp\lib\build.js:258:23)
gyp ERR! stack     at emitTwo (events.js:125:13)
gyp ERR! stack     at ChildProcess.emit (events.js:213:7)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:197:12)
gyp ERR! System Windows_NT 6.1.7601
gyp ERR! command "C:\\Program Files\\nodejs\\node.exe" "D:\\Projects\\interBankApp\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library="
gyp ERR! cwd D:\Projects\interBankApp\node_modules\node-sass
gyp ERR! node -v v8.1.1
gyp ERR! node-gyp -v v3.6.2
gyp ERR! not ok
Build failed with error code: 1
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: node-pre-gyp@0.6.36 (node_modules\fsevents\node_modules\node-pre-gyp):
npm WARN enoent SKIPPING OPTIONAL DEPENDENCY: ENOENT: no such file or directory, rename 'D:\Projects\interBankApp\node_modules\fsevents\node_modules\node-pre-gyp' -> 'D:\Projects\interBankApp\node_modules\fsevents\node_modules\.node-pre-gyp.DELETE'

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! node-sass@4.5.0 postinstall: `node scripts/build.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the node-sass@4.5.0 postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

#2

revert to node 6 and npm 3


#3

so how to revent node and npm?


#4

I would start by installing nvm-windows.