jose
Version:
JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes
17 lines (16 loc) • 497 B
JavaScript
function isObjectLike(value) {
return typeof value === 'object' && value !== null;
}
export default (input) => {
if (!isObjectLike(input) || Object.prototype.toString.call(input) !== '[object Object]') {
return false;
}
if (Object.getPrototypeOf(input) === null) {
return true;
}
let proto = input;
while (Object.getPrototypeOf(proto) !== null) {
proto = Object.getPrototypeOf(proto);
}
return Object.getPrototypeOf(input) === proto;
};