Skip to content

Instantly share code, notes, and snippets.

@harucsx
Last active March 6, 2019 11:11
Show Gist options
  • Save harucsx/3ac7bfad3aaffc20d81e4ec2fd8ecdb7 to your computer and use it in GitHub Desktop.
Save harucsx/3ac7bfad3aaffc20d81e4ec2fd8ecdb7 to your computer and use it in GitHub Desktop.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<script>
function add(){
var num1 = document.getElementById('num1');
var num2 = document.getElementById('num2');
var result = document.getElementById('result');
var answer = parseInt(num1.value) + parseInt(num2.value);
result.innerText = answer;
}
</script>
</head>
<body>
<input id="num1" onchange="add()"/> +
<input id="num2" onchange="add()"/> =
<span id="result">?</span>
<br/>
</body>
</html>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment