Ibro

let symbol1 = Symbol('coding');
let symbol2 = Symbol('coding');

console.log(symbol1 === symbol2);

var obj = {};

obj[symbol1] = 5;
obj[symbol2] = 11;

Ibro

interface IStudent {
    id: string;
    age: number;
}

interface IWorker {
    companyId: string;
}

type IStudentAlias = IStudent;

Ibro

let symbol1 = Symbol();
let symbol2 = Symbol();

console.log(symbol1 === symbol2);

var obj = {};

obj[symbol1] = 5;
obj[symbol2] = 11;

Ibro

let symbol1 = Symbol();
let symbol2 = Symbol();

var obj = {
  a: 13,
  [symbol1]: 5,
  [symbol2]: 11
};

let props = [];

Ibro

let symbol1 = Symbol();
let symbol2 = Symbol();

var obj = {
  a: 13,
  [symbol1]: 5,
  [symbol2]: 11
};

let props = Object.getOwnPropertyNames(obj);

Ibro

let props = Object.getOwnPropertyNames(obj);
console.log(props); // ["a"]

Ibro

let serialized = JSON.stringify(obj);
console.log(serialized); // {"a":13}

Ibro

let symbol1 = Symbol('coding');
let symbol2 = Symbol('blast');

var obj = {
  a: 13,
  [symbol1]: 5,
  [symbol2]: 11
};

Ibro

let symbol1 = Symbol('coding');
let symbol2 = Symbol('blast');

var obj = {
  a: 13,
  [symbol1]: 5,
  [symbol2]: 11
};

Ibro

function* simpleGenerator() {
    yield 1;
    yield 4;
}

let iterator = simpleGenerator();

let iteratorResult = iterator.next();
console.log(iteratorResult);