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<!DOCTYPE html> <html> <body> <h2>JavaScript Arrays</h2> <p>Compute the result from subtracting the numbers in the array right-to-left.</p> <p id="demo"></p> <script> const numbers = [2, 45, 30, 100]; document.getElementById("demo").innerHTML = numbers.reduceRight(getSum); function getSum(total, num) { return total - num; } </script> </body> </html>
