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<!DOCTYPE html> <html> <body> <h1>如何对数组进行数字排序</h1> <p>将数组按降序排序：</p> <p id="demo1"></p> <p id="demo2"></p> <script> const points = [40, 100, 1, 5, 25, 10]; document.getElementById("demo1").innerHTML = points; points.sort(function(a, b){return b - a}); document.getElementById("demo2").innerHTML = points; </script> </body> </html>