node/test/parallel/test-dgram-bytes-length.js
James M Snell 85ab4a5f12 buffer: add .from(), .alloc() and .allocUnsafe()
Several changes:

* Soft-Deprecate Buffer() constructors
* Add `Buffer.from()`, `Buffer.alloc()`, and `Buffer.allocUnsafe()`
* Add `--zero-fill-buffers` command line option
* Add byteOffset and length to `new Buffer(arrayBuffer)` constructor
* buffer.fill('') previously had no effect, now zero-fills
* Update the docs

PR-URL: https://github.com/nodejs/node/pull/4682
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
2016-03-16 08:34:02 -07:00

19 lines
351 B
JavaScript

'use strict';
require('../common');
var assert = require('assert');
var dgram = require('dgram');
var message = Buffer.from('Some bytes');
var client = dgram.createSocket('udp4');
client.send(
message,
0,
message.length,
41234,
'localhost',
function(err, bytes) {
assert.strictEqual(bytes, message.length);
client.close();
}
);