

JavaScript Meme Sticker – “undefined is not a function” Funny Coding Programmer Error Design Greeting Card
Designed and sold by CodingPrintHub
$3.39
$2.71 when you buy any 3+
$2.37 when you buy any 10+
$2.20 when you buy any 50+
$2.71 when you buy any 3+
$2.37 when you buy any 10+
$2.20 when you buy any 50+
$3.39
Product features
- Digitally printed cards on heavyweight stock
- Uncoated blank interior provides a superior writing surface
- Each card comes with an envelope for mailing or gifting
- Since every item is made just for you by your local third-party fulfiller, there may be slight variances in the product received

JavaScript Meme Sticker – “undefined is not a function” Funny Coding Programmer Error Design
Funny JavaScript meme sticker featuring a confused cartoon programmer staring at a laptop showing the famous error “undefined is not a function”. Designed in a vibrant comic style with exaggerated expressions, floating question marks, and glitch effects to capture the frustration of coding bugs. Perfect for developers, programmers, and tech lovers who enjoy coding humor and relatable software errors. Ideal for laptops, notebooks, and developer-themed accessories.
Also available on
Looking for something different?
Search below.Related Tags
Greeting Cards Tags
This section provides a collection of tags that relate to the Greeting Card on this page. These tags each link to a search for the Greeting Cards that relate to the tag.
All Product Tags
This section provides a collection of tags that each link to a search for any products that relate to the tag.
Trending topics
This section provides a collection of tags that each link to a search for any products that relate to the tag.
Secure Payments
100% Secure Payment with 256-bit SSL encryption













