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    Thumbnail 1 of 3, Cap, JavaScript TypeError Undefined Developer Humor designed and sold by eikulabs.
    Thumbnail 2 of 3, Cap, JavaScript TypeError Undefined Developer Humor designed and sold by eikulabs.
    Thumbnail 3 of 3, Cap, JavaScript TypeError Undefined Developer Humor designed and sold by eikulabs.
    Cap, JavaScript TypeError Undefined Developer Humor designed and sold by eikulabs
    ColorWhite/Black

    JavaScript TypeError Undefined Developer Humor Cap

    Designed and sold by eikulabs
    $19.19
    $23.99 (20% off)
    20% off ends in
    03H
    22M
    38S
    Style
    Size
    $19.19
    $23.99 (20% off)
    • Super-easy returnsProblem? No problem. We’ll fix it, fast.

    • Classic trucker style with mesh panels for breathable, all-day comfort
    • Structured, medium-to-high-profile crown with curved foam bill and firm inner lining
    • Snapback closure for adjustable fit
    • 100% polyester, fabric weight 5.75 oz / 195gsm, front mesh panel 4.3 oz / 145gsm
    • Five-panel design with double-wide front panel for seamless printing
    • Sized for ages 13+
    • Spot clean with damp cloth
    • Since every item is made just for you by your local third-party fulfiller, there may be slight variances in the product received

    This design features the iconic JavaScript logo with the dreaded message "TypeError: undefined is not a function," a classic reference every programmer understands perfectly. Ideal for web developers, software engineers, and tech students who appreciate technical humor and code ironies. A perfect gift for birthdays, graduations, or simply to add personality to any coder's workstation. Its minimalist, high-contrast style ensures the message is clearly visible on any product.

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