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Arsfiqball/run-script.html

Last active July 26, 2021 18:47
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Run javascript from a html textarea
Raw
run-script.html
<!DOCTYPE html>
<html>
<head>
<title>Run Script</title>
</head>
<body>
<textarea id="code">return 1 + 4</textarea>
<button onclick="run()">Run</button>
<pre id="result"></pre>
<script>
function run () {
const code = document.getElementById('code').value
const resultEl = document.getElementById('result')
const fn = new Function(code)
resultEl.innerHTML = fn()
}
</script>
</body>
</html>
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