Kamilnaja

Struktura klasy
@ViewChild, @ViewChildren, ContentChild
@Inputy @Outputy

readonly observable$, subject
pola publiczne 
pola prywatne

constructor()

Kamilnaja

import { HttpClientTestingModule } from '@angular/common/http/testing';
import {
  ComponentFixture,
  TestBed,
  fakeAsync,
  flush,
} from '@angular/core/testing';
import { ReactiveFormsModule } from '@angular/forms';
import { MockPipe, MockProvider } from 'ng-mocks';
import { BehaviorSubject, take } from 'rxjs';

Kamilnaja

import { it } from '@jest/globals';
import { divide } from './it.each';

describe('it.each', () => {
  it.each([
    [1, 2, '0.5'],
    [12, 3, '4'],
    [1, 4, '0.25'],
    [4, 0, ''],
  ])(

Kamilnaja

function dayOfTheWeek(num) {
  switch (num) {
    case 1:
      return 'Monday';
    case 2:
      return 'Tuesday';
    case 3:
      return 'Wednesday';
    case 4:
      return 'Thursday';

Kamilnaja

function check(id) {
  if () { // check if this value exists
    return 
  }
  
  console.log(id);
  
}

Kamilnaja

export interface AuthInfo {
  isLoggedIn: boolean;
}

Kamilnaja

import { Component, OnDestroy, OnInit } from '@angular/core';
import { FormControl } from '@angular/forms';
import { debounceTime, Subject, takeUntil } from 'rxjs';
import { FoodService } from './food.service';

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.scss'],
})

Kamilnaja

import {
  CdkDragDrop,
  moveItemInArray,
  transferArrayItem,
} from '@angular/cdk/drag-drop';
import { Component, OnInit } from '@angular/core';

@Component({
  selector: 'app-drag-and-drop',
  template: `

Kamilnaja

// 1
const date = new Date(Date.UTC(2020, 11, 20, 3, 23, 16, 738));
console.log(new Intl.DateTimeFormat('pl-PL', {dateStyle: 'full'}).format(date));
// niedziela, 20 grudnia 2020

// 2
const vehicles = ['Motor', 'bus', 'samochód'];
const formatter = new Intl.ListFormat('pl', { style: 'long', type: 'conjunction' });
console.log(formatter.format(vehicles));
// Motor, bus i samochód

Kamilnaja

"window.titleBarStyle": "native" - focus on navbar on alt
smooth scroll 
smooth caret