Gitcone reported an error when executing npmsTALL after executing the angular-phonecat project.

  node.js, question

C:Usershpangular-phonecat>npm install

> angular-phonecat@0.0.0 postinstall C:\Users\hp\angular-phonecat
 > bower install
 bower angular#1.5.x             ENOGIT git is not installed or not in the PATH
 npm WARN optional Skipping failed optional dependency /chokidar/fsevents:
 npm WARN notsup Not compatible with your operating system or architecture: fsevents@1.0.12
 npm ERR!  Windows_NT 10.0.10586
 npm ERR!  argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "install"
 npm ERR!  node v4.4.3
 npm ERR!  npm  v3.9.6
 npm ERR!  code ELIFECYCLE
 npm ERR!  angular-phonecat@0.0.0 postinstall: `bower install`
 npm ERR!  Exit status 1
 npm ERR!
 npm ERR!  Failed at the angular-phonecat@0.0.0 postinstall script 'bower install'.
 npm ERR!  Make sure you have the latest version of node.js and npm installed.
 npm ERR!  If you do, this is most likely a problem with the angular-phonecat package,
 npm ERR!  not with npm itself.
 npm ERR!  Tell the author that this fails on your system:
 npm ERR!  bower install
 npm ERR!  You can get information on how to open an issue for this project with:
 npm ERR!  npm bugs angular-phonecat
 npm ERR!  Or if that isn't available, you can get their info via:
 npm ERR!  npm owner ls angular-phonecat
 npm ERR!  There is likely additional logging output above.
 npm ERR!  Please include the following file with any support request:
 npm ERR!  C:\Users\hp\angular-phonecat\npm-debug.log

The problem has been solved. The problem is an error of enogit is not installed or not in the path when the cmd command of win10 is switched to angular-phonecat to execute bowersTALL. The specific solutions are as follows:

Method 1: Configure Git’s environment variables;
Git default installation directory isC:\Program Files (x86)\GitTo add to the path of the system variableC:\Program Files (x86)\Git\bin; C:\Program Files (x86)\Git\cmd;Return to execution.

Method 2: replace cmd with Git Bash.