Ibro

public class Category
{
	public string Id { get; set; }
	public string Name { get; set; }

	public ApplicationUser User { get; set; }
	public string UserId { get; set; }
}

Ibro

let arr = [ 13, 11, 15, 21, 13, 11, 17, 17, 19, 19, 21 ];

let uniqueArray = [...new Set(arr)];

console.log(uniqueArray); // [13, 11, 15, 21, 17, 19]

Ibro

let obj = {};

console.log(obj['toString'])

console.log(obj['hasOwnProperty'])

console.log(obj['constructor'])

Ibro

let set = new Set([9, 15]);

set.add(44);

let arr = [...set];

console.log(arr); // [9, 15, 44]

Ibro

let set = new Set([3, 5, true, 'This is a string, obviously.']);

for (let item of set) {
  console.log(item);
}

Ibro

let map = new Map([['name', 'CodingBlast'], ['points', 33], [true, 55], ['true', 44]])

console.log(Array.from(map.keys()))
console.log(Array.from(map.values()))
console.log(Array.from(map.entries()))

Ibro

let map = new Map([['name', 'CodingBlast'], ['points', 33], [true, 55], ['true', 44]])

console.log(map.get(true))
console.log(map.get('true'))

Ibro

for (let key of map.keys()) {
  console.log('key:' + key);
}

for (let value of map.values()) {
  console.log('value:' + value);
}

Ibro

let map = new Map([['name', 'CodingBlast'], ['points', 33], [true, 55], ['true', 44]])

for (let [key, value] of map.entries()) {
  console.log('key is ' + key + ', value is ' + value);
}

Ibro

let set = new Set([3, 5, true, 'This is a string, obviously.']);

for (let item of set.values()) {
  console.log(item);
}

console.log('Adding a new value');
set.add(5);

for (let item of set.values()) {