const isObject = (obj) =>

    typeof obj === 'object' &&

    obj instanceof Object &&

    !Array.isArray(obj) &&

    obj.constructor !== Date;

​

isObject({ name: 'John', age: 34 }) // => true;

isObject([1,2,3,4]) // => false;

isObject(null) // => false;

isObject(new Date()) // => false;

isObject(function () {}) // => false;

isObject('Doe') // => false;

isObject(3.14) // => false;

isObject(NaN) // => false;

let myObject = {

    firstname: 'harry',

    lastname: 'potter'

}

//check the typeof if, boolean, object, string etc...

console.log(typeof myObject);

if(typeof myObject === 'object') {

    console.log('this is object');

}

//checks if is object, null val returns false

function isObject(val) {

    if (val === null) { return false;}

    return ( (typeof val === 'function') || (typeof val === 'object') );

}

var person = {"name":"Boby Snark"};

isObject(person);//true