Read the tutorial - http://bitwiser.in/2018/02/22/setup-javascript-webpack-project.html

Part 1 of the tutorial can be accessed by checking out the part1 tag -

git checkoout part1

Part 2 of the tutorial can be accessed by checking out the part2 tag -

git checkout part2

Part 2 with scss support -

git checkout part2-scss

Part 3 with linting -

git checkout part3