15270821319 4e5c5d37f9 初步设计数据库,注册登录 10 months ago
..
.github 4e5c5d37f9 初步设计数据库,注册登录 10 months ago
test 4e5c5d37f9 初步设计数据库,注册登录 10 months ago
.editorconfig 4e5c5d37f9 初步设计数据库,注册登录 10 months ago
.eslintrc 4e5c5d37f9 初步设计数据库,注册登录 10 months ago
.nycrc 4e5c5d37f9 初步设计数据库,注册登录 10 months ago
CHANGELOG.md 4e5c5d37f9 初步设计数据库,注册登录 10 months ago
LICENSE 4e5c5d37f9 初步设计数据库,注册登录 10 months ago
README.md 4e5c5d37f9 初步设计数据库,注册登录 10 months ago
index.d.ts 4e5c5d37f9 初步设计数据库,注册登录 10 months ago
index.js 4e5c5d37f9 初步设计数据库,注册登录 10 months ago
package.json 4e5c5d37f9 初步设计数据库,注册登录 10 months ago
tsconfig.json 4e5c5d37f9 初步设计数据库,注册登录 10 months ago

README.md

side-channel-map Version Badge

github actions coverage License Downloads

npm badge

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