network-component

0.0.1 • Public • Published

network

Measure network latency to make dynamic adjustments to content.

Installation

$ component install component/network

API

network.measure(options)

Start a measurement with the given byte .size specified. A function is returned which should be called after the data transfer is complete. This function returns the measurements:

{
  duration: 5749,
  size: 994868,
  bps: 1408912.01,
  kbps: 1375.89,
  mbps: 1.34
}

Example

The following example measures image s3 download latency, and may be used to detect a poor connection and respond with smaller images.

var network = require('network');
var latency = network.measure({ size: 994868 });

var url = 'http://i.cloudup.com/iSVZF2meyeA.jpg?' + Date.now();
var img = new Image;

img.onload = function(){
  var res = latency();
  console.log('%s mbps', res.mbps.toFixed(2));
};

img.src = url;

License

MIT

Readme

Keywords

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Install

npm i network-component

Weekly Downloads

0

Version

0.0.1

License

MIT

Last publish

Collaborators

  • tjholowaychuk