Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Speaker Deck
PRO
Sign in
Sign up for free
Let's Use More JavaScript, OK?
Jason Rhodes
June 10, 2014
Programming
1
170
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
50
Snapshot Everything
rhodesjason
0
41
Make Something Dumb
rhodesjason
0
49
Node Workshop: NorfolkJS Edition
rhodesjason
0
32
Nuclear Pizza Machine
rhodesjason
0
60
How to Succeed With JavaScript (Without Really Trying)
rhodesjason
0
110
NodeSchool is OSCCL
rhodesjason
0
130
NodeSchool Intro: Sept 27, 2014
rhodesjason
1
60
Started from the Bottom
rhodesjason
0
83
Other Decks in Programming
See All in Programming
Unityでのチート対策を簡単かつ高品質に行う為の取り組み
trapezoid
2
1.8k
Writing Greener Java Applications
hollycummins
0
360
Showkase、Paparazziを用いたビジュアルリグレッションテストの導入にチャレンジした話 / MoT TechTalk #15
mot_techtalk
0
140
ポケモンで学ぶiOS 16弾丸ツアー 🚅
giginet
PRO
1
620
Rust、何もわからない...#6発表資料
ryu19
0
140
TypeScript 4.9のas const satisfiesが便利
tonkotsuboy_com
9
2.3k
10年以上続くプロダクトの フロントエンド刷新プロジェクトのふりかえり
yotahada3
2
360
Milestoner
bkuhlmann
1
250
Glance App Widgetでウィジェットを作ろう / MoT TechTalk #15
mot_techtalk
0
150
和暦を正しく扱うための暦の話
nagise
10
6.6k
PHPアプリケーションにおけるアーキテクチャメトリクスについて / Architecture Metrics in PHP Applications
isanasan
1
290
Swift Expression Macros: a practical introduction
kishikawakatsumi
2
740
Featured
See All Featured
Designing Dashboards & Data Visualisations in Web Apps
destraynor
224
50k
YesSQL, Process and Tooling at Scale
rocio
159
12k
JazzCon 2018 Closing Keynote - Leadership for the Reluctant Leader
reverentgeek
175
9.1k
The Web Native Designer (August 2011)
paulrobertlloyd
76
2.2k
A Philosophy of Restraint
colly
193
15k
Happy Clients
brianwarren
90
5.8k
Teambox: Starting and Learning
jrom
124
7.9k
Infographics Made Easy
chrislema
235
17k
Navigating Team Friction
lara
177
12k
The Mythical Team-Month
searls
210
40k
What's new in Ruby 2.0
geeforr
336
30k
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
349
27k
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