util.types.isArrayBuffer(value)
如果值为内置的 <ArrayBuffer> 实例,则返回 true
。这不包括 <SharedArrayBuffer> 个实例。通常,最好对两者都进行测试;参见 util.types.isAnyArrayBuffer()
。
¥Returns true
if the value is a built-in <ArrayBuffer> instance.
This does not include <SharedArrayBuffer> instances. Usually, it is
desirable to test for both; See util.types.isAnyArrayBuffer()
for that.
util.types.isArrayBuffer(new ArrayBuffer()); // Returns true
util.types.isArrayBuffer(new SharedArrayBuffer()); // Returns false