util.types.isSharedArrayBuffer(value)


如果值是内置的 <SharedArrayBuffer> 实例,则返回 true。 这不包括 <ArrayBuffer> 实例。通常,最好同时测试两者;有关详细信息,请参见 util.types.isAnyArrayBuffer()

【Returns true if the value is a built-in <SharedArrayBuffer> instance. This does not include <ArrayBuffer> instances. Usually, it is desirable to test for both; See util.types.isAnyArrayBuffer() for that.】

util.types.isSharedArrayBuffer(new ArrayBuffer());  // Returns false
util.types.isSharedArrayBuffer(new SharedArrayBuffer());  // Returns true