seven 717b51f178 init 10 months ago
..
.github 717b51f178 init 10 months ago
test 717b51f178 init 10 months ago
.eslintrc 717b51f178 init 10 months ago
.nycrc 717b51f178 init 10 months ago
CHANGELOG.md 717b51f178 init 10 months ago
LICENSE 717b51f178 init 10 months ago
Object.getPrototypeOf.d.ts 717b51f178 init 10 months ago
Object.getPrototypeOf.js 717b51f178 init 10 months ago
README.md 717b51f178 init 10 months ago
Reflect.getPrototypeOf.d.ts 717b51f178 init 10 months ago
Reflect.getPrototypeOf.js 717b51f178 init 10 months ago
index.d.ts 717b51f178 init 10 months ago
index.js 717b51f178 init 10 months ago
package.json 717b51f178 init 10 months ago
tsconfig.json 717b51f178 init 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