Untitled

izCenu();

function izCenu(){
    let suma = 0;
    divCena = document.querySelector("#cena")
    divCena.innerHTML = ""
    
    //period procesor disk ram protok
    let periodi = document.getElementsByName('period')
    periodi.forEach((p) => {
        if(p.checked){
            suma += parseInt(p.value)
        }
    })

    let procesori = document.getElementsByName('procesor')
    procesori.forEach((p) => {
        if(p.checked){
            suma += parseInt(p.value)
        }
    })

    let dikovi = document.getElementsByName('disk')
    dikovi.forEach((p) => {
        if(p.checked){
            suma += parseInt(p.value)
        }
    })

    let ramovi = document.getElementsByName('ram')
    ramovi.forEach((p) => {
        if(p.checked){
            suma += parseInt(p.value)
        }
    })

    let protoci = document.getElementsByName('protok')
    protoci.forEach((p) => {
        if(p.checked){
            suma += parseInt(p.value)
        }
    })

    divCena.innerHTML += `${suma}`
}