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JavaScript 数组 forEach() 方法
tryjsref_typed_foreach
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<!DOCTYPE html> <html> <body> <h1>JavaScript Typed Arrays</h1> <h2>The forEach() Method</h2> <p>forEach() calls a function for array each element.</p> <p id="demo"></p> <script> // Create a Typed Array const myArr = Int16Array.from([10,15,20,25,30,35,40,45,50]); let text = ""; myArr.forEach(myFunction); document.getElementById("demo").innerHTML = text; function myFunction(item, index) { text += index + ": " + item + "<br>"; } </script> </body> </html>