CODE EXAMPLE FOR SHELL

install eslint

# local
npm install --save-dev eslint@7.x eslint-config-airbnb-base@14.x eslint-plugin-import@2.x babel-eslint@10.x

# global
npm install eslint@7.x eslint-config-airbnb-base@14.x eslint-plugin-import@2.x babel-eslint@10.x