Fetch some JSON with async function

fetchJSON.js

async function fetchJson(url) {
    try {
        const request = await fetch(url);
        const text = await request.text();
        return JSON.parse(text);
    }
    catch (error) {
        console.log(`ERROR: ${error.stack}`);
    }
}

// Can be called with:
// fetchJson('https://example.com/file.json')
// .then(obj => console.log(obj));