pxt-calliope/docs/tutorials/getting-started.md

Getting started

basic.showString("Hello world")

Step 1

Use the Basic drawer in the editor to drag out and arrange three blocks to create this program:

basic.showString("Hello world")

Step 2

Use the Basic drawer in the editor to drag out and arrange three blocks to create this program:

Step 3

Use the Basic drawer in the editor to drag out and arrange three blocks to create this program:

basic.showString("Hello world")

Step 4

Use the Basic drawer in the editor to drag out and arrange three blocks to create this program:

basic.forever(() => {
    basic.showNumber(0)
})

Step 5

Use the Basic drawer in the editor to drag out and arrange three blocks to create this program:

input.onButtonPressed(Button.A, () => {
    basic.showString("Hello!")
})