Hello World: World 1 Coding Challenge | Flow2Code

Hello World: a coding challenge in World 1

Your very first program! Make the computer say hello to the world.

My Program

Tap a block to add it to your program, or drag it onto the canvas.

Talk

AskAsk the user for input

TellShow a message

Values

Create ValueCreate a variable

Change ValueUpdate a variable

Decide

DecisionMake a decision

ChooseOne of many paths

Repeat

RepeatRepeat N times

Repeat WhileRepeat while true

CountCount 1, 2, 3…

For EachEach item in a list

Lists

Change a ListAdd, change, remove

Functions

FunctionMake your own block

CallRun a function

ReturnFinish a function

Objects

ClassA template for objects

Change a FieldChange part of an object

Finish

EndFinish your program

Press enter or space to select a node. You can then use the arrow keys to move the node around. Press delete to remove it and escape to cancel.

Press enter or space to select an edge. You can then press delete to remove it or escape to cancel.

FlowBot says

Hi, I'm FlowBot! Press Run or Step and I'll tell you what your program is doing.

Your program's messages appear here when you press Run.

Nothing selected

Click a block on the canvas to change what it does.

Values

Values your program creates will show up here while it runs.