break
Immediately exit the current loop. Only valid inside for or while loops.
Tag: reserved-words
continue
Skip the rest of current iteration and proceed to next. Only valid inside for or while loops.
def
Defines a function.
else
Alternative branch for if.
for
Loop with initialization, condition and increment.
if
Conditional statement.
return
Return from function.
var
Declares a variable.
while
Loop while condition remains true. Condition is checked before each iteration.