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JavaScript 类型化数组 reduceRight() 方法
tryjsref_typed_reduceright
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<!DOCTYPE html> <html> <body> <h1>JavaScript Typed Arrays</h1> <h2>The reduce() Method</h2> <p>Subtract the numbers in the array from the last number:</p> <p id="demo"></p> <script> // Reducer Function function myFunc(total, num) { return total - num; } // Create a Typed Array const myArr = Int32Array.of(40, 100, 1, 5, 25, 10); // Reduce the Array to Number let number = myArr.reduceRight(myFunc); document.getElementById("demo").innerHTML = number; </script> </body> </html>