You are in The Observatory.
Ground you have walked is named. The rest is drawn but unnamed — it is waiting, not missing, and nothing is required of you to find it.
Every realm is named here, and its rooms fold open beneath it. The mark beside a name says which ground you have already walked.
Every door stays where you left it. Esc folds the map.
Short form of JavaScript. A named language rather than a concept.
A clipped form of JavaScript, the language named in 1995 to ride the popularity of Java.
A shortened name for a named tool, kept small because the tool it points to is what matters.