Atividade-Avaliativa-02-JS/02 Conversao Numeros.html at master · xTudoS/Atividade-Avaliativa-02-JS · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>02 Conversao Numeros</title>
</head>
<body>

    Valor Decimal: <input id="dec"/>
    <button id="Conversao" onclick="converter()">Converter</button>
    <p id="bin"><p id="erro">
    <p id="oct">
    <p id="hex">
</body>

<script>
    function converter(){

        document.getElementById("erro").innerHTML = ''
        document.getElementById("bin").innerHTML = ''
        document.getElementById("oct").innerHTML = ''
        document.getElementById("hex").innerHTML = ''

        dec = document.getElementById("dec").value

        dec = dec.replace(',', '.')

        decFloat = parseFloat(dec)

        bin = decFloat.toString(2)
        oct = decFloat.toString(8)
        hex = decFloat.toString(16)

        if (!isNaN(bin) || !isNaN(oct) || !isNaN(hex)){
            document.getElementById("bin").innerHTML = `Valor Bin: ${bin}`
            document.getElementById("oct").innerHTML = `Valor Oct: ${oct}`
            document.getElementById("hex").innerHTML = `Valor Hex: ${hex.toUpperCase()}`
        }else {
            document.getElementById("erro").innerHTML = 'Ops! Ocorreu um erro durante a conversão, tente novamente digitando somente números'
        }

    }
</script>
</html>