学习?学个屁 06c63c15cc 初始化提交 10 meses atrás
..
.github 06c63c15cc 初始化提交 10 meses atrás
test 06c63c15cc 初始化提交 10 meses atrás
.attw.json 06c63c15cc 初始化提交 10 meses atrás
.editorconfig 06c63c15cc 初始化提交 10 meses atrás
.eslintrc 06c63c15cc 初始化提交 10 meses atrás
.nycrc 06c63c15cc 初始化提交 10 meses atrás
CHANGELOG.md 06c63c15cc 初始化提交 10 meses atrás
LICENSE 06c63c15cc 初始化提交 10 meses atrás
README.md 06c63c15cc 初始化提交 10 meses atrás
index.d.ts 06c63c15cc 初始化提交 10 meses atrás
index.js 06c63c15cc 初始化提交 10 meses atrás
package.json 06c63c15cc 初始化提交 10 meses atrás
tsconfig.json 06c63c15cc 初始化提交 10 meses atrás

README.md

internal-slot Version Badge

github actions coverage dependency status dev dependency status License Downloads

npm badge

Truly private storage, akin to the JS spec’s concept of internal slots.

Uses a WeakMap when available; a Map when not; and a regular object in even older engines. Performance and garbage collection behavior will reflect the environment’s capabilities accordingly.

Example

var SLOT = require('internal-slot');
var assert = require('assert');

var o = {};

assert.throws(function () { SLOT.assert(o, 'foo'); });

assert.equal(SLOT.has(o, 'foo'), false);
assert.equal(SLOT.get(o, 'foo'), undefined);

SLOT.set(o, 'foo', 42);

assert.equal(SLOT.has(o, 'foo'), true);
assert.equal(SLOT.get(o, 'foo'), 42);

assert.doesNotThrow(function () { SLOT.assert(o, 'foo'); });

Tests

Simply clone the repo, npm install, and run npm test

Security

Please email @ljharb or see https://tidelift.com/security if you have a potential security vulnerability to report.