<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>JS calculator</title>
</head>
<body>
<input id="box1" type="text" placeholder="Number one" />
<select name="" id="select">
<option value="+">+</option>
<option value="-">-</option>
<option value="*">*</option>
<option value="/">/</option>
</select>
<input id="box2" type="text" placeholder="Number two" />
<button onclick="count()">Check</button>
<a id="output"></a>
<script>
var v1 = document.getElementById("box1").value;
