Mix flour, baking soda, and salt in a bowl.
In an electric mixer, beat butter, light brown sugar, and granulated sugar.
Add and mix eggs and vanilla in the electric mixer.
Add flour mixture, mix until combined.
Add oats and chocolate chips into he bowl and mix until combined.
Chill dough in the fridge for a hour.
Preheat oven to 350 F and line a baking sheet with parchment paper.
Place cookie dough on the baking sheet.
Bake for 10 minutes or until edges are lightly browned.
Take cookies out of the oven and let the cool.