HomeWork1/React/CodePen/src/actions/jwtDecode.js

const jwtDecode = token => {
    try {
        let arrToken = token.split('.')
        let base64Token = atob(arrToken[1])
        return JSON.parse(base64Token)
    }
    catch (e) {
        console.log('Лажа, Бро ' + e);
    }
}