main.js

    // window.alert("Welcome To Quiz App")
function ready(){
const total = 3;
var score = 0;
const res = document.querySelector('.result');
// console.log(res);
//Get the data
const q1 = document.forms['quiz']["q1"].value;
const q2 = document.forms['quiz']["q2"].value;
const q3 = document.forms['quiz']["q3"].value;
const fa = document.querySelector('.fa');
console.log(fa);

//validation
for(i=1;i<=total;i++){
    if(eval('q'+i)==null || eval('q'+i)==''){
        alert("You have missed Question"+i);
        return false;
    }
}

//set answers
const ans = ['a','a','a'];

//check answers
for(i=1;i<=total;i++){
    if(eval('q'+i) == ans[i-1]){
        score++;
    }
}
// alert(score);
fa.innerHTML = score;
return false;
}