Try it Yourself: JavaScript HTML DOM – Hyring Learn

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JavaScript HTML DOM

<!DOCTYPE html>
<html>
<body>

<p id="output"></p>

<script>
const output = document.getElementById("output");

if (output) {
  output.textContent = "Element found and ready.";
} else {
  console.warn("No element with id 'output' exists.");
}
</script>

</body>
</html>

<!DOCTYPE html>
<html>
<body>

<p id="output"></p>

<script>
const output = document.getElementById("output");

if (output) {
  output.textContent = "Element found and ready.";
} else {
  console.warn("No element with id 'output' exists.");
}
</script>

</body>
</html>