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<!DOCTYPE html>
<html>
<body>
<h1>JavaScript Functions</h1>
<h2>The Arrow Function</h2>
<p>This example shows the syntax of an Arrow Function, and how to use it.</p>
<p id="demo"></p>
<script>
let hello = "";
hello = () => {
  return "Hello World!";
}
document.getElementById("demo").innerHTML = hello();
</script>
</body>
</html>