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<!DOCTYPE html> <html> <body> <h2>JavaScript Arrays</h2> <p>The Array.map() method creates a new array from the results of calling a function for every element.</p> <p id="demo"></p> <script> const numbers = [4, 9, 16, 25]; document.getElementById("demo").innerHTML = numbers.map(Math.sqrt); </script> </body> </html>
