zinevych

function Click() {
  this.handlers = [];  // observers
}

Click.prototype = {
  subscribe: (fn) => {
      this.handlers.push(fn);
  },
  unsubscribe: (fn) => {
      this.handlers = this.handlers.filter(...);

zinevych

let a = 1;
let b = 2;
let c = a + b;
console.log('c = ', c);
//Output: c = 3

a = 2;
console.log('c = ', c);
//Output: c = 4

zinevych

let a = 1;
let b = 2;
let c = a + b;
console.log('c = ', c);
//Output: c = 3

a = 2;
console.log('c = ', c);
//Output: c = 3

zinevych

{
  "name": "Chrome Extension React",
  "version": "1.0",
  "manifest_version": 2,
  "browser_action": {
      "default_popup": "index.html"
  },
  "content_security_policy": "script-src 'self' 'sha256-[YOUR_KEY_HERE]'; object-src 'self'"
}

zinevych

{
  "name": "Chrome Extension React",
  "version": "1.0",
  "manifest_version": 2,
  "browser_action": {
      "default_popup": "index.html"
  }
}

zinevych

{
  "short_name": "React App",
  "name": "Create React App Sample",
  "icons": [
    {
      "src": "favicon.ico",
      "sizes": "64x64 32x32 24x24 16x16",
      "type": "image/x-icon"
    }
  ],

zinevych

import { Component } from '@angular/core';
declare const google: any;

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.scss']
})
export class AppComponent {
  title: string = 'medium articles';

zinevych

<agm-map [latitude]="lat" [longitude]="lng" [zoom]="zoom" (mapReady)="setMapInstance($event)">
  <agm-marker [latitude]="lat" [longitude]="lng"></agm-marker>
</agm-map>

zinevych

{
  "hash": "000000000000000000b57d57fc57e022fbebc6fbdee108095dcf1bfcdd68b4d5",
  "ver": 536870912,
  "prev_block": "0000000000000000034f2855c116b426305d82a54b29cceb32641da639aeef82",
  "mrkl_root": "160ebb4ccf13cd61cdde124e661d6f93f693025ff8cc76baf6cb3de51c76b994",
  "time": 1482003305,
  "bits": 402885509,
  "nonce": 1583068092,
  "n_tx": 366,
  "size": 125237,

zinevych

{
  //...
  "web_accessible_resources": [
    "images/*.png",
    "style/double-rainbow.css",
    "script/double-rainbow.js",
    "script/main.js",
    "templates/*"
  ],
  //...