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<html><body><h1>JavaScript Operators</h1><h2>The ? : Operator</h2><p>Input your age and click the button:</p><input id="age" value="18"><button onclick="myFunction()">Try it</button><p id="demo"></p><script>function myFunction() { let age = document.getElementById("age").value; let text = (age < 18) ? "Too young":"Old enough"; document.getElementById("demo").innerHTML = text + " to vote.";}</script></body></html>