Intermediate

Control Flow

If/else chains, repeat loops with step, countdown, and nested loops.

examples/control_flow.bubble

-- Control flow examples in Bubble
 
-- Else-if chains (no more deep nesting!)
put 85 into score
 
if score is greater than or equal to 90 then
  say "Grade: A"
else if score is greater than or equal to 80 then
  say "Grade: B"
else if score is greater than or equal to 70 then
  say "Grade: C"
else if score is greater than or equal to 60 then
  say "Grade: D"
else
  say "Grade: F"
end if
 
-- Repeat with step
say ""
say "Counting by 5s:"
repeat with i from 0 to 25 by 5
  say tab(2) & i
end repeat
 
-- Repeat with down to
say ""
say "Countdown:"
repeat with i from 5 down to 1
  say tab(2) & i & "..."
  wait 0.5
end repeat
say tab(2) & "Blast off!"
 
-- Nested loops
say ""
say "Multiplication table (1-5):"
repeat with row from 1 to 5
  put "" into line
  repeat with col from 1 to 5
    put padleft(text(row * col), 4) into cell
    put line & cell into line
  end repeat
  say line
end repeat

All examples