droidjahangir

lst = []
primeNumberList = []

# input from user
lst = [int(item) for item in input("Enter the list items : ").split(",")]


# check prime number
def prime(n): 
    if n <= 0: 

droidjahangir

class Department {
  // private readonly id: string;
  // private name: string;
  private employees: string[] = [];

  constructor(private readonly id: string, public name: string) {
    // this.id = id;
    // this.name = n;
  }
}

droidjahangir

class Department {
  private id: string;
  private name: string;
  private employees: string[] = [];

  constructor(id: string, n: string) {
    this.id = id;
    this.name = n;
  }
  //...

droidjahangir

class Department {
  name: string;
  employees: string[] = [];

  constructor(n: string) {
    this.name = n;
  }

  addEmployee(employee: string) {
    // + validation here (etc.)

droidjahangir

class Department {
  name: string;
  
  constructor(n: string) {
    this.name = n;
  }

  describe(this: Department) {
    console.log('Department: ' + this.name);
  }

droidjahangir

const hobbiesArr = ['Sport', 'Cooking'];

// const hobby1 = hobbiesArr[0];
// const hobby2 = hobbiesArr[1];

const [hobby1, hobby2, ...remainingHobbies] = hobbiesArr; // doesn't mutate your original array

const personObj = {
  firstName: 'Max',
  ageNum: 30,

droidjahangir

// const add = (...numbers: number[number, number, number]) => {
const addNumber = (...numbers: number[]) => {
  return numbers.reduce((acc, num) => acc + num, 0);
};

const addedNumbers = addNumber(1, 3, 10, 5.5, 3.7);
console.log(addedNumbers);

droidjahangir

const hobbies = ['Sports', 'Cooking'];
const activeHobbies = ['Hiking'];
activeHobbies.push(...hobbies);
// const activeHobbies = ['Hiking', ...hobbies];

const person = {
  name: 'Max',
  age: 30,
};

droidjahangir

// default value added
const add = (a: number, b: number = 1) => a + b;

const printOutputFunc: (a: number | string) => void = (output) =>
  console.log(output);

printOutputFunc(add(5));

droidjahangir

const printOutput: (a: number | string) => void = (output) =>
  console.log(output);

const button = document.querySelector('button');
if (button) {
  button.addEventListener('click', (event) => console.log(event));
}