Setup prettier pre-commit Hook. This bash script is suitable if you have a project without prettier integration and interested to add prettier into your current development workflow.

setup-prettier-precommit-hook.sh

#!/usr/bin/env bash
npm i -D --save-exact prettier
npm i -D pretty-quick husky --save
# to manipulate the existing package.json file
npm i -g json
# add precommit to package.json scripts
json -I -f package.json -e 'this.scripts.precommit="pretty-quick --staged"'
# add prettier config file
touch .prettierrc
echo '{
  "singleQuote": true
}
' >> .prettierrc