JSON

let companies=
    `[
        {
            "name" : "Big Corporation" ,
            "numberOfEmpl" : 10000 ,
            "ceo" : "Mary" ,
            "rating" : 3.6
        },
        {
            "name" : "Small Startup" ,
            "numberOfEmpl" : 3 ,
            "ceo" : null ,
            "rating" : 4.3
        }
    ]`
console.log(JSON.parse(companies))
console.log(JSON.parse(companies)[0].name)
console.log(JSON.parse(companies)[1].name)
console.log(JSON.parse(companies)[0].ceo)
console.log(JSON.parse(companies)[1].ceo)
console.log(JSON.parse(companies)[0].rating)
console.log(JSON.parse(companies)[1].rating)