util.types.isArrayBufferView(value)
如果值是 <ArrayBuffer> 视图之一的实例,例如类型化数组对象或 <DataView>,则返回 true
。相当于 ArrayBuffer.isView()
。
¥Returns true
if the value is an instance of one of the <ArrayBuffer>
views, such as typed array objects or <DataView>. Equivalent to
ArrayBuffer.isView()
.
util.types.isArrayBufferView(new Int8Array()); // true
util.types.isArrayBufferView(Buffer.from('hello world')); // true
util.types.isArrayBufferView(new DataView(new ArrayBuffer(16))); // true
util.types.isArrayBufferView(new ArrayBuffer()); // false