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<!DOCTYPE html> <html> <body> <h2>JavaScript Maps</h2> <p>Using Map.size:</p> <p id="demo"></p> <script> // Create a Map const fruits = new Map([ ["apples", 500], ["bananas", 300], ["oranges", 200] ]); document.getElementById("demo").innerHTML = fruits.size; </script> </body> </html>
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