Background color picker

Javascript

Background color picker

HiroDaegu 2022. 6. 18. 00:59

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<!DOCTYPE html>
<html lang="ko">
<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>BACKGROUND COLOR PICKER</title>
  <link rel="stylesheet" href="style.css">
  <script defer src="main.js"></script>
</head>
<body>
  <div class="center">
    <h1>Background Color Picker</h1>
    <button class="btn">Click me!</button>
    <h3 class="cetner" id="hex">#</h3>
  </div>
</body>
</html>

.center {
  padding-top: 70px;
  margin: auto;
  text-align: center;
}

.btn {
  margin: auto;
  text-align: center;
}

function getHex() {
  let letters = "0123456789ABCDEF";
  let color = "#";
  for(let i = 0; i < 6; i++) {
    color += letters[(Math.floor(Math.random() * 16))];
  }
  return color;
}

function changeColor() {
  let hex = getHex();
  document.getElementById("hex").innerHTML = hex;
  document.getElementsByTagName("BODY")[0].style.backgroundColor = hex;
}

document.querySelector(".btn").addEventListener("click", changeColor);

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