Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Let's Use More JavaScript, OK?
Search
Jason Rhodes
June 10, 2014
Programming
1
180
Let's Use More JavaScript, OK?
Presentation given at Penn State Web Conference in June 2014.
Jason Rhodes
June 10, 2014
Tweet
Share
More Decks by Jason Rhodes
See All by Jason Rhodes
What's New with React, 2018 Edition
rhodesjason
0
61
Snapshot Everything
rhodesjason
0
53
Make Something Dumb
rhodesjason
0
63
Node Workshop: NorfolkJS Edition
rhodesjason
0
96
Nuclear Pizza Machine
rhodesjason
0
140
How to Succeed With JavaScript (Without Really Trying)
rhodesjason
0
120
NodeSchool is OSCCL
rhodesjason
0
170
NodeSchool Intro: Sept 27, 2014
rhodesjason
1
82
Started from the Bottom
rhodesjason
0
110
Other Decks in Programming
See All in Programming
ペアーズでの、Langfuseを中心とした評価ドリブンなリリースサイクルのご紹介
fukubaka0825
2
330
WebDriver BiDiとは何なのか
yotahada3
1
140
Grafana Loki によるサーバログのコスト削減
mot_techtalk
1
130
Amazon ECS とマイクロサービスから考えるシステム構成
hiyanger
2
570
JavaScriptツール群「UnJS」を5分で一気に駆け巡る!
k1tikurisu
9
1.8k
Kubernetes History Inspector(KHI)を触ってみた
bells17
0
230
GoとPHPのインターフェイスの違い
shimabox
2
190
バックエンドのためのアプリ内課金入門 (サブスク編)
qnighy
8
1.8k
Grafana Cloudとソラカメ
devoc
0
170
Software Architecture
hschwentner
6
2.1k
責務と認知負荷を整える! 抽象レベルを意識した関心の分離
yahiru
7
670
Domain-Driven Transformation
hschwentner
2
1.9k
Featured
See All Featured
Fontdeck: Realign not Redesign
paulrobertlloyd
83
5.4k
Testing 201, or: Great Expectations
jmmastey
42
7.2k
Embracing the Ebb and Flow
colly
84
4.6k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
507
140k
Fantastic passwords and where to find them - at NoRuKo
philnash
51
3k
Gamification - CAS2011
davidbonilla
80
5.1k
Designing on Purpose - Digital PM Summit 2013
jponch
117
7.1k
What’s in a name? Adding method to the madness
productmarketing
PRO
22
3.3k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
40
2k
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.1k
Art, The Web, and Tiny UX
lynnandtonic
298
20k
It's Worth the Effort
3n
184
28k
Transcript
Let’s Use More JavaScript, OK?
describe javascript in a few words? how would you
None
Wat @garybernhardt https://www.destroyallsoftware.com/talks/wat
1 + 3 ! => 4
"hel" + "lo" ! => "hello"
[] + [] ! => ""
{} + {} ! => 0
None
typeof 5 ! => Number
typeof "hello" ! => String
typeof [1,2,3] ! => Object
typeof [1,2,3] ! => Object
typeof null ! => Object
typeof null ! => Object
None
typeof NaN ! => Number
typeof NaN ! => Number
None
None
! Got a question? ASK TWITTERS!
None
None
JavaScript, the worst invention ever. –Bert Bos computer scientist former
W3C chairman CSS Working Group
None
None
The most brittle part of the stack is JavaScript. –Jeremy
Keith web evangelist
None
None
None
None
{{ JavaScript 18 other languages
=
===
Why?
READY, SET, HISTORY
ASSEMBLY
None
None
FORTRAN Formula Translating System
None
FORTRAN code example
COBOL Common Business Oriented Language
COBOL “Hello World”
The use of COBOL cripples the mind; its teaching should,
therefore, be regarded as a criminal offense. “ –Edsger Dijkstra, 1975
ALGOL Algorithmic Language
ALGOL example code
LISP List Processing
LISP: the most intelligent way to misuse a computer. “
C
None
A C program is like a fast dance on a
newly waxed dance floor by people carrying razors. “ –Waldi Ravens
FORTRAN COBOL BASIC ALGOL C LISP Simula Smalltalk C++, PHP,
Objective-C, Java Ruby Scheme Self
LIKEABILITY ADOPTION AVAILABILITY EASE OF USE Likeability doesn’t matter. 1.
LIKEABILITY ADOPTION AVAILABILITY EASE OF USE Likeability doesn’t matter. 1.
People hate JavaScript. (They should get over it.)
! 25 Scheme 27 Lisp 36 Smalltalk ! ?? ALGOL
! ☔️ 1 C 2 Java 3 PHP 5 C++
25 Scheme 27 Lisp 36 Smalltalk ! ?? ALGOL
JavaScript is everywhere. 2. Likeability doesn’t matter. 1.
JavaScript is 2. Likeability doesn’t matter. 1. JavaScript is awesome.
3.
FUNCTIONS!!!
FUNCTIONS!!!
FUNCTIONS!!!
FUNCTIONS!!!
FUNCTIONS!!!
FUNCTIONS!!!
FUNCTIONS!!!
Prototype Inheritance
None
None
None
1 episode: 10 months 1 batch: 30 days Entire programming
language: 10 days
LiveScript
LiveScript
LiveScript Java
JavaScript JScript
European Computer Manufacturers Association (ECMA)
JavaScript JScript ECMAScript
ES1 (June 1997) ES2 (June 1998) ES3 (December 1999)
DOM AND THE DARK YEARS OF THE DOM CSS 1
XML RDF HTML 4.0
Jesse James Garrett 2005
None
NOT BAD
None
None
The first time you run $(’.foo’).fadeOut(), you feel like a
god damn wizard. “ –Oscar Godson, jQuery Made Me Become A Programmer
None
None
None
None
ES5
ES5 Shim github.com/es-shims/es5-shim
small reusable libraries
… 451!
None
None
None
None
None
youtube.com/watch?v=ztspvPYybIY
None
None
http://addyosmani.com/writing-modular-js/
None
myproject/ main.js
myproject/ main.js sayHello.js
None
None
FILE SCOPE sayHello.js
FILE SCOPE sayHello.js
main.js
None
None
browserify main.js -o bundle.js $
myproject/ main.js sayHello.js bundle.js
None
None
None
None
None
None
Likeability doesn’t matter. 1.
Likeability doesn’t matter. 1.
JavaScript is everywhere. 2. Likeability doesn’t matter. 1.
None
None
JavaScript is 2. Likeability doesn’t matter. 1. JavaScript is awesome.
3.
None
None
None
None
None
Rate this talk! bit.ly/psuprogramming THANKS. Follow me/AMA twitter.com/rhodesjason