JavaScript Next

Web Programming Course

SUT • Fall 2018

TOC

  • Arrow functions

  • let, const vs var

  • Default parameters

  • Spread, rest operator

  • Template literals

  • ...

ECMAScript 2015+

  • The Idea

  • Backbone

  • Knockout

  • Ember

  • AngularJS

  • React

  • Angular

  • Vue

  • Progressive Web Apps

Web Applications

  • Package Managers

  • Polyfills

  • Transpilers

Tooling

  • Task Runners

  • Bundlers

ES 2015+

  • let, const vs var

  • Arrow Functions

  • for…of

  • Default parameters

  • Spread, rest operator

  • Template literals

  • Enhanced object literal

  • Deconstructing

What's New

ES 2015+

let, const

let a = 50;
const b = 100;
if (true) {
  let a = 60;
  var c = 10;
  console.log(a/c); // 6
  console.log(b/c); // 10
}
console.log(c); // 10
console.log(a); // 50
b = 50 // TypeError: Assignment to constant variable.

Arrow Functions & Template Literals

const greetings = name => `hello ${name}`;

Examples

ES 2015+

import http from './http';

export default class User {
  constructor({ name, id }) {
    this.data = {
      name,
      id,
      info: {}
    }
    
    this.getUserInfo(id)
  }
  
  getUserInfo(id = 0) {
    return http.get(`/api/users/${id}`)
      .then(data => data.json())
      .then(data => {
        this.data.info = data;
      })
      .catch(() => {})
  }
}

Examples

ES 2015+

References

Tooling

Polyfills

Transpilers

Task Runners

Bundlers

Package Managers

Tooling

Task Runners

Tooling

Bundlers

Web Apps

Frameworks/Libraries

The Idea?

Web Apps

Examples - React

Web Apps

Examples - Vue

Web Apps

Examples

Progressive Web Apps

  • Progressive - Work for every user/browser.
  • Responsive - Desktop, mobile, tablet.
  • Network independent - work offline with Service workers.
  • App-like - Feel like an app. App-style interactions & navigation.
  • Fresh - Up-to-date with service worker update process.
  • Safe - HTTPS to prevent snooping.
  • Discoverable - allowing search engines to find them.
  • Re-engageable - push notifications.
  • Installable - Add to home screen without using the app store.
  • Linkable - Easily shared via a URL. No installation.

ES 2015+

Learn More

JavaScript Next

By Behnam Hatami

Source: Hashem Qolami

JavaScript Next

JavaScript Next / Web Programming Course @ SUT, Fall 2018

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