@authing/jose/dist/browser/runtime/fetch_jwks.js

Webpack v4 compatible version of panva/jose v3.x

import { JOSEError } from '../util/errors.js';
import globalThis from './global.js';
const fetchJwks = async (url, timeout) => {
    let controller;
    if (typeof AbortController === 'function') {
        controller = new AbortController();
        setTimeout(() => controller.abort(), timeout);
    }
    const response = await globalThis.fetch(url.href, {
        signal: controller ? controller.signal : undefined,
        redirect: 'manual',
        referrerPolicy: 'no-referrer',
        credentials: 'omit',
        mode: 'cors',
        method: 'GET',
    });
    if (response.status !== 200) {
        throw new JOSEError('Expected 200 OK from the JSON Web Key Set HTTP response');
    }
    try {
        return await response.json();
    }
    catch (err) {
        throw new JOSEError('Failed to parse the JSON Web Key Set HTTP response as JSON');
    }
};
export default fetchJwks;