side-channel-map (1.0.1)
Published 2026-02-24 14:05:04 +00:00 by atheaadmin
Installation
registry=npm install side-channel-map@1.0.1"side-channel-map": "1.0.1"About this package
side-channel-map 
Store information about any JS value in a side channel, using a Map.
Warning: if the key is an object, this implementation will leak memory until you delete it.
Use side-channel for the best available strategy.
Getting started
npm install --save side-channel-map
Usage/Examples
const assert = require('assert');
const getSideChannelMap = require('side-channel-map');
const channel = getSideChannelMap();
const key = {};
assert.equal(channel.has(key), false);
assert.throws(() => channel.assert(key), TypeError);
channel.set(key, 42);
channel.assert(key); // does not throw
assert.equal(channel.has(key), true);
assert.equal(channel.get(key), 42);
channel.delete(key);
assert.equal(channel.has(key), false);
assert.throws(() => channel.assert(key), TypeError);
Tests
Clone the repo, npm install, and run npm test
Dependencies
Dependencies
| ID | Version |
|---|---|
| call-bound | ^1.0.2 |
| es-errors | ^1.3.0 |
| get-intrinsic | ^1.2.5 |
| object-inspect | ^1.13.3 |
Development Dependencies
| ID | Version |
|---|---|
| @arethetypeswrong/cli | ^0.17.1 |
| @ljharb/eslint-config | ^21.1.1 |
| @ljharb/tsconfig | ^0.2.2 |
| @types/get-intrinsic | ^1.2.3 |
| @types/object-inspect | ^1.13.0 |
| @types/tape | ^5.6.5 |
| auto-changelog | ^2.5.0 |
| eclint | ^2.8.1 |
| encoding | ^0.1.13 |
| eslint | =8.8.0 |
| evalmd | ^0.0.19 |
| in-publish | ^2.0.1 |
| npmignore | ^0.3.1 |
| nyc | ^10.3.2 |
| safe-publish-latest | ^2.0.0 |
| tape | ^5.9.0 |
| typescript | next |