Preheat oven to 350 degrees F, grease cookie sheets.
In a medium size bowl add flour, salt, baking soda and mix.
In a large bowl, add butter, granulated sugar, brown sugar and mix until light and fluffy. Add egg, vanilla extract and continue mixing. Add root beer and mix until everything is combined. Then add flour mixture and mix until well combined, then add chocolate chips.
Bake for 8-10 minutes or until golden brown.