Progressive enhancement - a barrier to progress?

Slide 1

Slide 1 text

Drew Neil @nelstrom 1 February 2012 Refresh Edinburgh PROGRESSIVE ENHANCEMENT a BARRIER to PROGRESS? Image credit: http://flic.kr/p/7SpdqN

Slide 2

Slide 2 text

JavaScript EVERYWHERE Image credit: http://flic.kr/p/5KSgEV

Slide 3

Slide 3 text

JavaScript in an ARMS RACE Photo by Drew Neil

Slide 4

Slide 4 text

JavaScript on THE SERVER

Slide 5

Slide 5 text

JavaScript in THE DATABASE

Slide 6

Slide 6 text

{ "firstName" : "Drew", "lastName" : "Neil", "address" : { "street" : "Wollinerstrasse", "city" : "Berlin", "postalCode" : "10435" } } JavaScript on THE WIRE

Slide 7

Slide 7 text

JavaScript in EDUCATION

Slide 8

Slide 8 text

JavaScript in an ARMS RACE on the SERVER in the DATABASE on THE WIRE in EDUCATION

Slide 9

Slide 9 text

JavaScript EVERYWHERE Image credit: http://flic.kr/p/2WhsnJ

Slide 10

Slide 10 text

HTML5 new toys! Image credit: http://flic.kr/p/9nSGS1

Slide 11

Slide 11 text

HTML5 new tags Image credit: http://flic.kr/p/6jwjzj

Slide 12

Slide 12 text

No content

Slide 13

Slide 13 text

HTML5 new APIs Image credit: http://flic.kr/p/4g31ca

Slide 14

Slide 14 text

No content

Slide 15

Slide 15 text

SYSTEM REQUIREMENTS

Slide 16

Slide 16 text

SYSTEM REQUIREMENTS SYSTEM REQUIREMENTS OS Windows XP, Vista, Vista64 CPU 3.0 GHz P4, Dual Core 2.0 or AMD64X2 (or higher) RAM 1GB for XP / 2GB for Vista DISC DRIVE DVD-ROM Drive HARD DRIVE At least 7.5 GB of free space VIDEO DirectX 9 compatible video card AUDIO DirectX 9.0c compatible sound card

Slide 17

Slide 17 text

No content

Slide 18

Slide 18 text

No content

Slide 19

Slide 19 text

No content

Slide 20

Slide 20 text

No content

Slide 21

Slide 21 text

No content

Slide 22

Slide 22 text

No content

Slide 23

Slide 23 text

let’s get TECHNICAL! Image credit: http://flic.kr/p/77HXJQ

Slide 24

Slide 24 text

nelstrom

Just watched @wilsonminer's highly accl...

11 hours ago

Slide 25

Slide 25 text

{user_name}

{text}

{timestamp}

Slide 26

Slide 26 text

{user_name}

{text}

{timestamp}

{ avatar_src: "static.twitter.com/12354678/nelstrom.jpg", user_url: "twitter.com/nelstrom", user_name: "nelstrom", text: "Just watched @wilsonminer's highly accl...", timestamp: "11 hours ago" }

Slide 27

Slide 27 text

No content

Slide 28

Slide 28 text

No content

Slide 29

Slide 29 text

No content

Slide 30

Slide 30 text

No content

Slide 31

Slide 31 text

No content

Slide 32

Slide 32 text

No content

Slide 33

Slide 33 text

No content

Slide 34

Slide 34 text

following: { count: 535, records: [ { name: 'wilsonminer', avatar_url: '.../1234/wm.jpg' }, { name: 'techberlin', avatar_url: '.../2134/tb.jpg' }, ... ] } Data Store

Slide 35

Slide 35 text

following: { count: 535, records: [ { name: 'wilsonminer', avatar_url: '.../1234/wm.jpg' }, { name: 'techberlin', avatar_url: '.../2134/tb.jpg' }, ... ] }

Following {following.count}

Data Store Template

Slide 36

Slide 36 text

following: { count: 535, records: [ { name: 'wilsonminer', avatar_url: '.../1234/wm.jpg' }, { name: 'techberlin', avatar_url: '.../2134/tb.jpg' }, ... ] }

Following {following.count}

Data Store Template Rendered HTML

Slide 37

Slide 37 text

following: { count: 536, records: [ { name: 'OpenSourceScot', avatar_url: '.../1234/oss.jpg' }, { name: 'wilsonminer', avatar_url: '.../1234/wm.jpg' }, { name: 'techberlin', avatar_url: '.../2134/tb.jpg' }, ... ] }

Following {following.count}

Data Store Template Rendered HTML

Slide 38

Slide 38 text

Slide 39

Slide 39 text

THERE ONCE WAS A TIME before Google Maps Image credit: http://flic.kr/p/KqEiq

Slide 40

Slide 40 text

FAST CHEAP GOOD PICK TWO

Slide 41

Slide 41 text

ACCESSIBLE SECURE DYNAMIC COMPROMISE

Slide 42

Slide 42 text

No content

Slide 43

Slide 43 text

ACCESSIBLE SECURE DYNAMIC COMPROMISE

Slide 44

Slide 44 text

No content

Slide 45

Slide 45 text

The business goal for Trello is to get 100 million users. Our highest priority is removing anything that people might use as a reason not to use Trello. Joel Spolsky http://www.joelonsoftware.com/items/2012/01/06.html Image credit: http://flic.kr/p/8vYWhW