e 01bbba5f61 ts 10 months ago
..
.github 01bbba5f61 ts 10 months ago
test 01bbba5f61 ts 10 months ago
.eslintrc 01bbba5f61 ts 10 months ago
.nycrc 01bbba5f61 ts 10 months ago
CHANGELOG.md 01bbba5f61 ts 10 months ago
LICENSE 01bbba5f61 ts 10 months ago
Object.getPrototypeOf.d.ts 01bbba5f61 ts 10 months ago
Object.getPrototypeOf.js 01bbba5f61 ts 10 months ago
README.md 01bbba5f61 ts 10 months ago
Reflect.getPrototypeOf.d.ts 01bbba5f61 ts 10 months ago
Reflect.getPrototypeOf.js 01bbba5f61 ts 10 months ago
index.d.ts 01bbba5f61 ts 10 months ago
index.js 01bbba5f61 ts 10 months ago
package.json 01bbba5f61 ts 10 months ago
tsconfig.json 01bbba5f61 ts 10 months ago

README.md

get-proto Version Badge

github actions coverage License Downloads

npm badge

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