Mix flour, baking soda, baking powder and salt in a bowl.

In a seperate bowl, beat butter, sugar and brown sugar until mixed well (1-2 minutes). Add eggs and vanilla, blend.

Finally, add the flour mixture 50% at a time, mixing each half in.

Add chocolate chips and mix.

Spoon 1.5-2 Tblspn sized rolled balls onto baking sheet with parchment or cooking spray. 

Bake at 375 for 10 minutes (plus or minus)