Implement canAccess

 * to determine if the user is logged in.

 */

async function canAccess(imageUrl) {}

/**

 * Checks if the browser can access the image at the given URL. This must be a valid image, otherwise

 * the check will always fail.

 *

 * @param {String} imageUrl A url to an image file (likely hosted on some other origin)

 */

async function canAccess(imageUrl) {

    try {

        await new Promise((resolve, reject) => {

            const img = document.createElement("img")

            img.addEventListener("load", resolve)

            img.addEventListener("error", reject)

            img.src = imageUrl

        })

        return true

    } catch {

        return false

    }

}

export async function isLoggedIn() {}