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<!DOCTYPE html>
<html>
<body>
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<h1>JavaScript 类型化数组</h1>
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<h2>BYTES_PER_ELEMENT 对象</h2>
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<p>用于存储一个 INT32Array 元素的字节数为：</p>
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<p id="demo"></p>
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<script>
const myArr = new Int32Array(10);
document.getElementById("demo").innerHTML = myArr.BYTES_PER_ELEMENT;
</script>
​
</body>
</html>
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