The `undefined` is not a function Tee (Unisex)

SwagOverflow Verified independent store

→

For the front-end engineer who’s faced the dreaded undefined is not a function error and lived to tell the tale, this tee is your badge of survival. Whether it’s a rogue API call, a missing import, or just JavaScript being JavaScript, this shirt perfectly sums up the chaos of debugging. Crafted from a soft and durable 60% cotton, 40% polyester blend, this unisex tee is lightweight, breathable, and perfect for long hours of chasing down bugs or laughing at the absurdity of it all. Its classic fit and comfortable crewneck are ready to handle the ups and downs of front-end life. Material: 60% combed, ring-spun cotton, 40% polyester Fabric Weight: 4.3 oz/yd² (146 g/m²) Fit: Classic fit with a crewneck 1x1 baby rib collar Label: Tear-away label for tag-free debugging A must-have for developers who know that in JavaScript, anything is possible—even when it shouldn’t be. Wear it proudly as a reminder that you’ve stared into the void of undefined and come out stronger. Show more