冯博深 e3294c98a1 first 18 小時之前
..
.github e3294c98a1 first 18 小時之前
test e3294c98a1 first 18 小時之前
.eslintrc e3294c98a1 first 18 小時之前
.nycrc e3294c98a1 first 18 小時之前
CHANGELOG.md e3294c98a1 first 18 小時之前
LICENSE e3294c98a1 first 18 小時之前
Object.getPrototypeOf.d.ts e3294c98a1 first 18 小時之前
Object.getPrototypeOf.js e3294c98a1 first 18 小時之前
README.md e3294c98a1 first 18 小時之前
Reflect.getPrototypeOf.d.ts e3294c98a1 first 18 小時之前
Reflect.getPrototypeOf.js e3294c98a1 first 18 小時之前
index.d.ts e3294c98a1 first 18 小時之前
index.js e3294c98a1 first 18 小時之前
package.json e3294c98a1 first 18 小時之前
tsconfig.json e3294c98a1 first 18 小時之前

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