util.isBuffer(object)


稳定性: 0 - 已弃用:改用 Buffer.isBuffer()

¥Stability: 0 - Deprecated: Use Buffer.isBuffer() instead.

如果给定的 objectBuffer,则返回 true。否则,返回 false

¥Returns true if the given object is a Buffer. Otherwise, returns false.

const util = require('node:util');

util.isBuffer({ length: 0 });
// Returns: false
util.isBuffer([]);
// Returns: false
util.isBuffer(Buffer.from('hello world'));
// Returns: true