01 - Set the oven to 350°F and grease a 9x5-inch loaf pan or line it with parchment paper.
02 - Whisk together flour, baking powder, baking soda, salt, cinnamon, and nutmeg in a medium bowl.
03 - In a large bowl, whisk eggs, vegetable oil, granulated sugar, brown sugar, and vanilla extract until smooth.
04 - Stir the grated and drained zucchini into the wet ingredient mixture.
05 - Gently fold the dry ingredients into the wet ingredients until just combined, avoiding overmixing.
06 - Fold in semisweet chocolate chips evenly throughout the batter.
07 - Pour the batter into the prepared loaf pan and smooth the surface.
08 - Bake for 50 to 60 minutes or until a toothpick inserted into the center comes out clean or with moist crumbs but no wet batter.
09 - Let the bread cool in the pan for 10 minutes, then transfer to a wire rack to cool completely before slicing.