promises.js

async function lol() {
    const responseBodies = await Promise.all([
        fetch('http://example.com/1').then(response => response.json()),
        fetch('http://example.com/2').then(response => response.json()),
    ]);
    return {
        list: responseBodies[0],
        template_something: responseBodies[1],
    }
}

async function lol2() {
    const responsePromises = [
        fetch('http://example.com/1'),
        fetch('http://example.com/2'),
    ];
    // [Promise, Promise]
    const responses = await Promise.all(responsePromises);
    // [Response, Response]
    const responseBodyPromises = responses.map(response => response.json());
    // [Promise, Promise]
    const responseBodies = await Promise.all(responseBodyPromises);
    // [ResponseBody, ResponseBody];

    return {
        list: responseBodies[0],
        template_something: responseBodies[1],
    }
}