loop over all projects in directory and run npm i

installPackageJson.sh

for f in ~/yatish/projects/*;
  do
     if [ -d $f ]; then
	echo Entering into $f && cd "$f";
	if [ ! -d "node_modules" ]; then
		[ -f "package.json" ] && echo "Installing" && npm i;
	fi

	if [ -d "lambda" ]; then
        	echo "Entering lambda" && cd lambda && [ ! -d "node_modules" ] && [ -f "package.json" ] && echo "Installing lambda" && npm i;
        fi

     fi
done;