vue cros env is ot a recognise command code example
Example 1: 'cross-env' is not recognized as an internal or external command,
You need to make cross-env working globally instead of having it in the project.
1) remove node_modules folder
2) run npm install --global cross-env
3) remove "cross-env": "^5.0.1", from package.json file devDependencies section.
Actually, you can skip this step and keep package.json intact. If you prefer.
4) run npm install --no-bin-links
5) run npm run dev
Example 2: 'cross-env' is not recognized as an internal or external command, laravel
npm install -global cross-env
npm install --no-bin-links