History

kangwenjing 8606a02971 0326		2026-03-26 17:29:55 +08:00
..
.github	0326	2026-03-26 17:29:55 +08:00
test	0326	2026-03-26 17:29:55 +08:00
.eslintrc	0326	2026-03-26 17:29:55 +08:00
.nycrc	0326	2026-03-26 17:29:55 +08:00
CHANGELOG.md	0326	2026-03-26 17:29:55 +08:00
LICENSE	0326	2026-03-26 17:29:55 +08:00
Object.getPrototypeOf.d.ts	0326	2026-03-26 17:29:55 +08:00
Object.getPrototypeOf.js	0326	2026-03-26 17:29:55 +08:00
README.md	0326	2026-03-26 17:29:55 +08:00
Reflect.getPrototypeOf.d.ts	0326	2026-03-26 17:29:55 +08:00
Reflect.getPrototypeOf.js	0326	2026-03-26 17:29:55 +08:00
index.d.ts	0326	2026-03-26 17:29:55 +08:00
index.js	0326	2026-03-26 17:29:55 +08:00
package.json	0326	2026-03-26 17:29:55 +08:00
tsconfig.json	0326	2026-03-26 17:29:55 +08:00

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