J
Jaggies The nickname for images on a computer screen that have jagged or stair-‐stepped edges along what is supposed to be a smooth, curvy, or diagonal line (such as an O or S).
Java Script
A scripting language to enable Web page authors to design interactive sites. Although it shares many of the features and structures of the full Java language, it was developed independently.
Jerry-‐rig To create or fix something in an unconventional way, just so it works for the time being.
Joystick
A control used for playing videogames.
JPG
The format of most of the images in the web. http://www.netlingo.com/dictionary/j.php
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