Sallu Codes

Simple counter in Javascript

Muhammad Salman Ali's photo
Muhammad Salman Ali
·

1 min read

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Counter</title>
    <link href="style.css" rel="stylesheet">

</head>
<body>

    <div class ="counter" style="font-size: xx-large; margin-top: 200px;" >
        Counter <br>
    <span class = "count"> 0 </span>    
    </div>

    <button class = "addbtn" id = "addmybtn" style="font-size: xx-large; margin-top: 50px; text-align:center"  >Add </button>
    <button class = "addbtn" id = "reset" style="font-size: xx-large; margin-top: 50px; text-align:center"  >Reset </button>
    <button class = "decreasebtn" id = "decreasebtn" style="font-size: xx-large; margin-top: 50px; text-align:center"  >Decrease </button>
    <script src="counter.js"></script>
</body>

</html>

Script.js

const btn = document.querySelector("#addmybtn");
const display = document.querySelector(".count");
console.log(display)
let value = 0;
btn.addEventListener("click", function () 
{
    value += 1;
    display.textContent = value;

});
decreasebtn.addEventListener("click", function () 
{
    value -= 1;
    display.textContent = value;

});
reset.addEventListener("click", function () 
{
    value = 0;
    display.textContent = value;

});
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