Terminología varia:

• DOM ( Document Object Model):

Node   ->    Parent, Child, Sibling.

•  Variables : Local & Global.
• Comments : //comment  or /*comment*/ .
• Operators : (+ – * / ++ — =  <> <= >= ¡=  == === ¡==) .
• Storage  : Cache (Variables), Arrays, Cookies, JSON, Objects).
• Interaction : Loops, Conditionals, Functions, AnonimousFunctions, CallBack Functions, Methods, Events, Ajax.