2. JSON

var data = [
    {
        "name": "라이캣",
        "age" : "10",
        "language": "Python"
    },
    {
        "name": "빙키",
        "age": "모름",
        "language": "Javascript"
    },
];

console.log(data[0]);          
console.log(data[0]['name']);
console.log(data[1]['name']);

// 결과
{name: "라이캣", age: "10", language: "Python"}
라이캣
빙키

JSON Generator - Tool for generating random data

Generate any random data you want with power of agile templates and save it to our servers for later use.

https://www.json-generator.com/