EVENT LISTENERS

Battery level: 100%

Discharging Time: Infinity hour remaining

Charging Status : Charging

Wifi Connection: connected

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function init(){
    navigator.getBattery().then(b =>{
    charge.innerText = (b.charging ? "Charging" : "Discharging")
    b.onchargingchange = function() {
        charge.innerText = (b.charging ? "Charging" : "Discharging")
        console.log(b.charging)
    }

    level.innerText = b.level*100+"%"
    b.onlevelchange = function(){
        level.innerText = b.level*100+"%"
        console.log(b.charging)
    }
        let hour = b.dischargingTime/3600
        time.innerText = hour.toFixed(2)+" hour remaining"
    })
    
    connection.innerText = navigator.onLine ? "connected" : "disconnected"
    ononline = event => connection.innerText = "connected"
    onoffline = event => connection.innerText = "disconnected"
    var keySet = new Set()
    onkeydown = (event) =>{
    keySet.add(event.key)
    key.innerText = ""
    for(let x of keySet){
        key.innerText += x
    }
} 
    onkeyup = (event) =>{
        keySet.delete(event.key)
        key.innerText = ""
        for(let x of keySet){
            key.innerText += x
        }
    }
}