郑柏铃
8ab83f9df6
学习
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10 月之前 | |
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| .github | 10 月之前 | |
| test | 10 月之前 | |
| .eslintrc | 10 月之前 | |
| .nycrc | 10 月之前 | |
| CHANGELOG.md | 10 月之前 | |
| LICENSE | 10 月之前 | |
| Object.getPrototypeOf.d.ts | 10 月之前 | |
| Object.getPrototypeOf.js | 10 月之前 | |
| README.md | 10 月之前 | |
| Reflect.getPrototypeOf.d.ts | 10 月之前 | |
| Reflect.getPrototypeOf.js | 10 月之前 | |
| index.d.ts | 10 月之前 | |
| index.js | 10 月之前 | |
| package.json | 10 月之前 | |
| tsconfig.json | 10 月之前 | |
README.md
get-proto 
Robustly get the [[Prototype]] of an object. Uses the best available method.
Getting started
npm install --save get-proto
Usage/Examples
const assert = require('assert');
const getProto = require('get-proto');
const a = { a: 1, b: 2, [Symbol.toStringTag]: 'foo' };
const b = { c: 3, __proto__: a };
assert.equal(getProto(b), a);
assert.equal(getProto(a), Object.prototype);
assert.equal(getProto({ __proto__: null }), null);
Tests
Clone the repo, npm install, and run npm test