message: Don't have prettier check js files since vscode doesn't format them using prettier.
diff: #!/bin/sh
  -files=$(git diff --cached --name-only --diff-filter=ACM | grep -E '\.ts|\.js$' | tr '\n' ' ')
  +files=$(git diff --cached --name-only --diff-filter=ACM | grep -E '\.ts$' | tr '\n' ' ')
  [ -z "${files}" ] && exit 0
  echo "${files}" | xargs ./node_modules/.bin/prettier -l
  