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

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.