Get cookies

getCookies.js

/** Step 1
*
* Get cookies from a tab
*/
const getCookies = (keys = []) => {
    const cookies = document.cookie;
    const cookiesSplited = cookies.split('; ');

    const myCookies = cookiesSplited.filter(cookie => {
        const [key, value] = cookie.split('=');

        const isEven = keys.includes(key);
        return isEven;
    }).map(cookie => `${cookie}; `)

    return myCookies;
}

/** Step 2
*
* Example of use of the getCookies method
*/
const myCookies = getCookies(['access_token', 'refresh_token']);

// [...] Copy the values returned by the `getCookies(...)` function, and in a new tab follow the steps below.


/** Step 3
*
* Method to set new cookies
*/
const setCookie = (cookieParam) => document.cookie = cookieParam + ' path=/;'; 

/** Step 4
*
*  Using the results obtained with the `getCookies` method in the `.map` and creating them in a new tab with a new domain
*/
myCookies.map(cookie => setCookie(cookie))