Install Node.js From https://nodejs.org/en/download/
After that open command promt or any other terminal and go to Package Path.
npm install --global npm@latest
To check weather is node succesfully install or not.
Gulp is a cross-platform, streaming task runner that lets developers automate many development tasks. To install gulp globally has inclue:
npm install --global gulp-cli
If you have previously installed gulp then remove it.
npm rm --global gulp
To check weather is gulp succesfully install or not.
Below Command will execute all the assets(js,css) to the dist folder separately.