react-scripts' is not recognized as an internal or external command, operable program or batch file. npm ERR! code ELIFECYCLE code example

Example 1: react-scripts is not recognized as an internal command windows

//If you transfered Your Project from another machime or from github then just 
//Install react-scripts again !! 

//UP vote if it helped you !

npm i -g react-scripts

Example 2: 'react-scripts' is not recognized as an internal or external command,

"scripts": {
  "build-css": "node-sass src/ -o src/",
  "build-js": "react-scripts build",
  "build": "npm run build-css && npm run build-js",
  "start-css": "npm run build-css && npm run build-css -- --watch --recursive",
  "start-js": "react-scripts start",
  "start": "npm-run-all -p start-css start-js",
  "test": "react-scripts test --env=jsdom",
  "eject": "react-scripts eject"
},