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

# Getting started

# begin: basic.showString("Hello world")

### Step 1

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

```block
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:

```block
basic.forever(() => {
    basic.showNumber(0)
})
```
### Step 4

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

```block
input.onButtonPressed(Button.B, () => {
    basic.showLeds(`
    . . . . .
    . . . . .
    . . . . .
    . . . . .
    . . . . .
    `)
})
```

### Step 5

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

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