In a small bowl, combine flour, baking soda, and salt. Set aside.
Cream butters and sugars together in the bowl of a stand mixer fitted with the paddle attachment. Beat until smooth. Add eggs, one at a time, beating until combined after each addition. Beat in vanilla.
Gradually add dry ingredients to the mixer, beating on LOW until just combined. Remove from stand mixer and stir in chocolate chunks.
Form dough into small balls and place on a parchment paper-lined baking sheet. Bake 8 to 12 minutes or until golden brown, rotating pan 180°F halfway through cook time.
Remove cookies, let stand on pan 10 minutes before transferring to a cooling rack.