zheng c04a112d75 webpack 22 ore fa
..
.github c04a112d75 webpack 22 ore fa
test c04a112d75 webpack 22 ore fa
.editorconfig c04a112d75 webpack 22 ore fa
.eslintrc c04a112d75 webpack 22 ore fa
.nycrc c04a112d75 webpack 22 ore fa
CHANGELOG.md c04a112d75 webpack 22 ore fa
LICENSE c04a112d75 webpack 22 ore fa
README.md c04a112d75 webpack 22 ore fa
index.d.ts c04a112d75 webpack 22 ore fa
index.js c04a112d75 webpack 22 ore fa
list.d.ts c04a112d75 webpack 22 ore fa
package.json c04a112d75 webpack 22 ore fa
tsconfig.json c04a112d75 webpack 22 ore fa

README.md

side-channel-list Version Badge

github actions coverage License Downloads

npm badge

Store information about any JS value in a side channel, using a linked list.

Warning: this implementation will leak memory until you delete the key. Use side-channel for the best available strategy.

Getting started

npm install --save side-channel-list

Usage/Examples

const assert = require('assert');
const getSideChannelList = require('side-channel-list');

const channel = getSideChannelList();

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