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<!DOCTYPE html> <html> <body> <h1>JavaScript Sets</h1> <p>Create a set from an array:</p> <p id="demo"></p> <script> // Create a Set const letters = new Set(["a", "b", "c"]); // Display set.size document.getElementById("demo").innerHTML = "The set has " + letters.size + " values."; </script> </body> <!-- /js/tryit.asp?filename=tryjs_set_create_array Thu, 06 Feb 2025 19:15:27 GMT --> </html>
