Corona Proximity Tracker

let posids: number[] = []
let id = 0
let i = 0
input.onButtonPressed(Button.A, () => {
    basic.showString("Benachrichtige ids: ")
    for (let i = 0; i <= 9; i++) {
        if (posids[i] > 10) {
            basic.showNumber(i)
        }
    }
})
radio.onDataPacketReceived( ({ receivedNumber }) =>  {
    posids[receivedNumber] = posids[receivedNumber] + 1
    basic.showIcon(IconNames.Sad)
    music.playTone(988, music.beat(BeatFraction.Sixteenth))
    basic.setLedColor(Colors.Yellow)
    basic.pause(1000)
    basic.clearScreen()
    basic.pause(1000)
    basic.setLedColor(Colors.Green)
})
radio.setGroup(99)
id = Math.random(10)
radio.setTransmitPower(1)
posids = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
basic.showString("Corona Tracker")
basic.showString("id:")
basic.showNumber(id)
basic.setLedColor(Colors.Green)
basic.forever(() => {
    radio.sendNumber(id)
    for (let i = 0; i <= 9; i++) {
        if (posids[i] > 10) {
            music.playTone(262, music.beat(BeatFraction.Whole))
            basic.setLedColor(Colors.Red)
        }
    }
    basic.pause(2000)
})