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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Javascript Array.reduce method</title> </head> <body> <script> var numbers = [2, 5, 6, 4, 3, 7]; // Using reduce method var max = numbers.reduce(function(a, b) { return Math.max(a, b); }); alert(max); // Outputs: 7 </script> </body> </html>