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
Lumbar Support
Search
braddunbar
May 31, 2012
Technology
10
2.6k
Lumbar Support
Dos and Don'ts for Backbone Applications
braddunbar
May 31, 2012
Tweet
Share
Other Decks in Technology
See All in Technology
データアナリストからアナリティクスエンジニアになった話
hiyokko_data
2
440
Aurora DSQLはサーバーレスアーキテクチャの常識を変えるのか
iwatatomoya
1
780
[ JAWS-UG 東京 CommunityBuilders Night #2 ]SlackとAmazon Q Developerで 運用効率化を模索する
sh_fk2
3
380
テストを軸にした生き残り術
kworkdev
PRO
0
190
Kiroと学ぶコンテキストエンジニアリング
oikon48
6
9.9k
バイブスに「型」を!Kent Beckに学ぶ、AI時代のテスト駆動開発
amixedcolor
2
530
職種の壁を溶かして開発サイクルを高速に回す~情報透明性と職種越境から考えるAIフレンドリーな職種間連携~
daitasu
0
140
「何となくテストする」を卒業するためにプロダクトが動く仕組みを理解しよう
kawabeaver
0
370
Agile PBL at New Grads Trainings
kawaguti
PRO
1
400
Autonomous Database - Dedicated 技術詳細 / adb-d_technical_detail_jp
oracle4engineer
PRO
4
10k
オブザーバビリティが広げる AIOps の世界 / The World of AIOps Expanded by Observability
aoto
PRO
0
340
ZOZOマッチのアーキテクチャと技術構成
zozotech
PRO
3
1.5k
Featured
See All Featured
Making the Leap to Tech Lead
cromwellryan
135
9.5k
Building an army of robots
kneath
306
46k
The World Runs on Bad Software
bkeepers
PRO
70
11k
Art, The Web, and Tiny UX
lynnandtonic
302
21k
The Invisible Side of Design
smashingmag
301
51k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
26
3k
Designing for Performance
lara
610
69k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
Git: the NoSQL Database
bkeepers
PRO
431
66k
What's in a price? How to price your products and services
michaelherold
246
12k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
7
840
Facilitating Awesome Meetings
lara
55
6.5k
Transcript
LUMBAR SUPPORT Brad Dunbar Thursday, May 31, 12
Thursday, May 31, 12
Thursday, May 31, 12
NEW STUFF Thursday, May 31, 12
$ AND AJAX Thursday, May 31, 12
$ AND AJAX Backbone.$ = qwery Thursday, May 31, 12
$ AND AJAX Backbone.$ = qwery Backbone.ajax = reqwest Thursday,
May 31, 12
$ AND AJAX Backbone.$ = qwery Backbone.ajax = reqwest Backbone._
= wnderscore Thursday, May 31, 12
$ AND AJAX Backbone.$ = qwery Backbone.ajax = reqwest Backbone._
= wnderscore ridicwlows Thursday, May 31, 12
$EL $(this.el) this.$el this.setElement(...) Thursday, May 31, 12
WAIT model.save(..., {wait: true}) Thursday, May 31, 12
SPACE SEPARATED EVENTS collection.on(‘add remove reset’, ...) model.trigger(‘stuff nonsense’, ...)
view.model.off(‘foo bar’, ...) Thursday, May 31, 12
OFF this.model.off(null, null, this) Thursday, May 31, 12
CHANGE TRACKING model.changed “change:attr” (Even with silent!) nested changes Thursday,
May 31, 12
_.TEMPLATE Thursday, May 31, 12
_.TEMPLATE Debugging Thursday, May 31, 12
_.TEMPLATE Debugging Stack Traces with Line Numbers Thursday, May 31,
12
_.TEMPLATE Debugging Stack Traces with Line Numbers Speed Thursday, May
31, 12
LITTLE THINGS Thursday, May 31, 12
DOS AND DON’TS Thursday, May 31, 12
DON’T REFERENCE ELEMENTS BY CLASS this.$(‘.dropdown’); Thursday, May 31, 12
DO USE DATA ATTRIBUTES this.$(‘[data-dropdown]’) Thursday, May 31, 12
DON’T REPLACE ELEMENTS <p class=‘awesome’></p> view = new View() this.$(‘p’).replaceWith(view.el)
Thursday, May 31, 12
DO USE EXISTING DOM ELEMENTS <p class=‘awesome’></p> new View({el: this.$(‘p’)})
Thursday, May 31, 12
DON’T SPECIFY TAGNAME Backbone.View.extend({ tagName: ‘p’ }) Thursday, May 31,
12
DON’T REUSE VIEWS new MyView({el: this.$(‘...’)}) Thursday, May 31, 12
DO REUSE DOM ELEMENTS (SAFELY) view.setElement(...) Thursday, May 31, 12
DO BE CAREFUL WITH INNERHTML var p = document.createElement(‘p’) p.innerHTML
= ‘<b>\o/</b>’ var b = p.childNodes[0] p.innerHTML = ‘’ console.log(b.innerHTML) Thursday, May 31, 12
DON’T _.BINDALL _.bindAll(this) Thursday, May 31, 12
DO USE EVENT CONTEXTS model.on(‘change’, this.change, this) Thursday, May 31,
12
DO DESTROY VIEWS Thursday, May 31, 12
DO DESTROY VIEWS this.model.off(null, null, this) Thursday, May 31, 12
DO DESTROY VIEWS this.model.off(null, null, this) this.collection.off(null, null, this) Thursday,
May 31, 12
DO WRAP ROUTER#ROUTE Authorization Clean Up Old Views Thursday, May
31, 12
KEEP ROUTE HANDLERS SIMPLE Fetch Data Create Views Clean Up
Old Views Thursday, May 31, 12
DO WRAP BACKBONE.SYNC Backbone.sync = function(...) { ... }; Thursday,
May 31, 12
DON’T PREVENT CONSISTENT EVENTS model.on(‘change:attr’, function(){ ... }) Thursday, May
31, 12
DO USE CUSTOM OPTIONS model.set({key: ‘value’}, {stuff: ‘nonsense’}) Thursday, May
31, 12
DON’T USE MUTABLE ATTRIBUTES model.set({created_at: new Date()}) moment(model.get(‘created_at’)).add(...) Thursday, May
31, 12
DO FIRE CUSTOM DOM EVENTS this.$el.trigger(‘dropdown:hide’) Thursday, May 31, 12
DO WHITELIST _.pick(this.attributes, ‘only’, ‘relevant’, ‘attributes’) _.extend(this, _.pick(options, ‘specific’, ‘options’))
Thursday, May 31, 12
Thursday, May 31, 12
Track Unique Models Thursday, May 31, 12
Track Unique Models Maintain Model Relationships Thursday, May 31, 12
Track Unique Models Maintain Model Relationships pathable.github.com/supermodel Thursday, May 31,
12
ZOMBIE MODELS Create New Model Create the Same Model State
Doesn’t Match! Thursday, May 31, 12
NEEDED INFORMATION var post = new Post({id: 1}) var comment
= new Comment({id: 2, post_id: 1}) Thursday, May 31, 12
PARSING BOILERPLATE this.author = new User(resp.author) delete resp.author this.comments =
new Comments(resp.comments) delete resp.comments Thursday, May 31, 12
LAZY LOADING user.groups() group.users() Thursday, May 31, 12
HTML SEMANTICS AND FRONT END ARCHITECTURE Nicolas Gallagher Thursday, May
31, 12
Testable (Isolated) Views HTML Interface Render/Cleanup Conventions Thursday, May 31,
12
THANKS! @braddunbar Thursday, May 31, 12