side-channel
's direct dependencies. Data on all dependencies, including transitive ones, is available via CSV download.Name | Version | Size | License | Type | Vulnerabilities |
---|---|---|---|---|---|
call-bind | 1.0.7 | 21.6 kB | MIT | prod | |
get-intrinsic | 1.2.4 | 12.21 kB | MIT | prod | |
object-inspect | 1.13.1 | 25.91 kB | MIT | prod |
The "side-channel" is a noteworthy npm package in JavaScript that facilitates storing information about any JavaScript value in a side channel. Notably, it leverages the WeakMap if accessible. Using side-channel has been a go-to solution for many developers aiming to increase the efficiency of their JavaScript code by storing and retrieving data on the fly.
To use side-channel, you first need to install the package from npm using the typical installation command line: npm install side-channel
. Once installed, it can be imported into your JavaScript file using either RequireJS or ES6 import. Here is a basic example of how you can use side-channel:
// Import SideChannel with RequireJS
const SideChannel = require('side-channel');
// Or with ES6
import SideChannel from 'side-channel';
// Set up a new SideChannel
const sideChannel = new SideChannel();
const obj = {};
// Set a SideChannel value
sideChannel.set(obj, 'Hello world!');
// Get a SideChannel value
console.log(sideChannel.get(obj)); // Prints: 'Hello world!'
In this example, a new SideChannel object is created, then a value ('Hello world!') is set for a JavaScript object (obj
). This value is then retrieved and logged.
While the npm page for side-channel provides some basic information about the package, the most comprehensive documentation for side-channel is found on the GitHub page. There you can find detailed information about side-channel's methods and applications, as well as additional resources and links to explore for further learning.