The "Rails of JavaScript" won't be a framework

As presented at RailsConf 2014. Video to follow.

Say hello@testdouble.com!

Transcript

1. the of
   won't be
   a framework
   

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2. the of
   will be more than
   a framework
   

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3. My name is Justin Searls
   Please tweet me @searls &
   Say hello@testdouble.com
   

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6. 2
   1 3
   

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7. You own a bakery.
   

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8. A customer walks in.
   

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12. Honest mistake.
    

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13. You own a software studio.
    

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14. A customer walks in.
    

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19. Honest mistake.
    

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20. Rails is too convenient.
    

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21. server-side tools
    

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22. client-side tools
    

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23. Just kidding.
    

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24. client-side tools
    

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26. ˑ Provocation ˑ
    

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27. Non-rubyists
    write better
    JavaScript
    ˑ Provocation ˑ
    

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29. Before Rails
    was easy
    

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30. Before Rails
    was easy
    JavaScript
    wasn't hard
    

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31. Is JavaScript a
    terrible language?
    

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32. YES
    DEFINITELY
    

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33. Is that why writing
    JavaScript is terrible?
    

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34. ASK
    AGAIN
    LATER
    

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36. The community
    changed the world.
    

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37. Great new tools for
    the web, over time:
    

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50. Where are the best tools?
    

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51. Ruby's tool ecosystem is mature, crowded
    Where are the best tools?
    

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52. Ruby's tool ecosystem is mature, crowded
    Node's ecosystem is immature, innovative
    Where are the best tools?
    

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53. Ruby's tool ecosystem is mature, crowded
    Node's ecosystem is immature, innovative
    Tool authors aren't immune to trends
    Where are the best tools?
    

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54. Ruby's tool ecosystem is mature, crowded
    Node's ecosystem is immature, innovative
    Tool authors aren't immune to trends
    Tools address the problems of their day
    Where are the best tools?
    

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55. Ruby's tool ecosystem is mature, crowded
    Node's ecosystem is immature, innovative
    Tool authors aren't immune to trends
    Tools address the problems of their day
    Where are the best tools?
    

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56. Ruby's tool ecosystem is mature, crowded
    Node's ecosystem is immature, innovative
    Tool authors aren't immune to trends
    Tools address the problems of their day
    Web tools in Node better
    solve today's problems
    Where are the best tools?
    

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57. Maddening for those who
    insist on using only Rails
    

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58. Hey, speaking of Rails
    

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60. Rails won the war.
    

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61. Rails won the war?
    which
    

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62. Good frameworks
    are extractions,
    not inventions.
    - DHH
    

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63. Basecamp
    

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64. Basecamp
    

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66. Routing
    

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67. Routing
    Models
    

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68. Routing
    Models
    Persistence
    

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69. Routing
    Models
    Persistence
    Sessions
    

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70. Routing
    Models
    Persistence
    Sessions
    Mailers
    

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71. Routing
    Models
    Persistence
    Sessions
    Mailers
    JavaScript
    Alternatives
    

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72. AJAX ERB
    Tags Routing
    Models
    Sessions
    Mailers
    Persistence
    

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73. RJS
    Routing
    Models
    Sessions
    Mailers
    Persistence
    

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74. AJAX ERB
    Tags
    Unobtrusive
    Routing
    Models
    Sessions
    Mailers
    Persistence
    

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75. Turbolinks
    Routing
    Models
    Sessions
    Mailers
    Persistence
    

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76. Basecamp
    

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77. Basecamp
    

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78. Basecamp
    

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79. There are Rails apps
    and there are apps
    that use Rails.
    -Sandi Metz
    

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80. HTML UI
    

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81. HTML UI
    !
    Item 1
    

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82. HTML UI
    !
    Item 1
    !
    
    
    
    

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83. JavaScript UI
    

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84. JavaScript UI
    !
    new ItemView('#items').render()
    

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85. JavaScript UI
    !
    new ItemView('#items').render()
    !
    $('button').click(function(e){
    $('.alert').text('Thanks!').show()
    });
    

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86. HTML UI
    !
    app
    ├── controllers
    │ └── items_controller.rb
    ├── models
    │ └── item.rb
    └── views
    └── items
    └── index.html.erb
    

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87. HTML UI + JS
    !
    app
    ├── controllers
    │ └── items_controller.rb
    ├── models
    │ └── item.rb
    ├── views
    │ └── items
    │ └── index.html.erb
    └── assets
    └── javascripts
    └── application.js
    

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88. HTML UI + JS UI
    !
    app
    ├── controllers
    │ └── items_controller.rb
    ├── models
    │ └── item.rb
    ├── views
    │ └── items
    │ └── index.html.erb
    └── assets
    └── javascripts
    └── more_app
    ├── controllers
    │ └── items_controller.js
    ├── models
    │ └── item.js
    └── views
    └── items
    └── index.jst.ejs
    

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89. HTML UI + JS UI
    !
    app
    ├── controllers
    │ └── items_controller.rb
    ├── models
    │ └── item.rb
    ├── views
    │ └── items
    │ └── index.html.erb
    └── assets
    └── javascripts
    └── more_app
    ├── controllers
    │ └── items_controller.js
    ├── models
    │ └── item.js
    └── views
    └── items
    └── index.jst.ejs
    

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90. HTML UI + JS UI
    !
    app
    ├── controllers
    │ └── items_controller.rb
    ├── models
    │ └── item.rb
    ├── views
    │ └── items
    │ └── index.html.erb
    └── assets
    └── javascripts
    └── more_app
    ├── controllers
    │ └── items_controller.js
    ├── models
    │ └── item.js
    └── views
    └── items
    └── index.jst.ejs
    

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91. HTML UI + JS UI
    !
    app
    ├── controllers
    │ └── items_controller.rb
    ├── models
    │ └── item.rb
    ├── views
    │ └── items
    │ └── index.html.erb
    └── assets
    └── javascripts
    └── more_app
    ├── controllers
    │ └── items_controller.js
    ├── models
    │ └── item.js
    └── views
    └── items
    └── index.jst.ejs
    

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92. HTML UI + JS UI
    !
    app
    ├── controllers
    │ └── items_controller.rb
    ├── models
    │ └── item.rb
    ├── views
    │ └── items
    │ └── index.html.erb
    └── assets
    └── javascripts
    └── more_app
    ├── controllers
    │ └── items_controller.js
    ├── models
    │ └── item.js
    └── views
    └── items
    └── index.jst.ejs
    

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93. JSON API + JS UI
    !
    app
    ├── controllers
    │ └── items_controller.rb
    ├── models
    │ └── item.rb
    │
    │
    │
    └── assets
    └── javascripts
    └── more_app
    ├── controllers
    │ └── items_controller.js
    ├── models
    │ └── item.js
    └── views
    └── items
    └── index.jst.ejs
    

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94. JSON API + JS UI
    !
    app
    ├── controllers
    │ └── items_controller.rb
    ├── models
    │ └── item.rb
    │
    │
    │
    └── assets
    └── javascripts
    └── more_app
    ├── controllers
    │ └── items_controller.js
    ├── models
    │ └── item.js
    └── views
    └── items
    └── index.jst.ejs
    

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95. JSON API + JS UI
    !
    app
    ├── controllers
    │ └── items_controller.rb
    ├── models
    │ └── item.rb
    │
    │
    │
    └── assets
    └── javascripts
    └── more_app
    ├── controllers
    │ └── items_controller.js
    ├── models
    │ └── item.js
    └── views
    └── items
    └── index.jst.ejs
    vestigial
    appendage
    

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96. what's wrong with
    that vestigial
    appendage?
    

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97. app/
    

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98. app/
    

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99. app/
    

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100. app/
     

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101. ap
     

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102. ap
     

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103. ap
     p/
     

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104. app1/
     !
     app2/
     

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105. app1/
     !
     app2/
     

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106. app1/
     !
     app2/
     

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107. app1/
     !
     app2/
     

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108. app1
     

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109. app1
     

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110. app1
     app2
     

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111. late extraction
     costs more than
     early abstraction
     

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115. View Slide

116. View Slide

117. View Slide

118. View Slide

119. late extraction
     costs more than
     early abstraction
     

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120. JSON API + JS UI
     !
     app
     ├── controllers
     │ └── items_controller.rb
     ├── models
     │ └── item.rb
     │
     │
     │
     └── assets
     └── javascripts
     └── more_app
     ├── controllers
     │ └── items_controller.js
     ├── models
     │ └── item.js
     └── views
     └── items
     └── index.jst.ejs
     

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121. If you see this:
     

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122. If you see this:
     !
     <br/>
     

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123. If you see this:
     !
     <br/>user = <%= user.to_json %><br/>
     

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124. If you see this:
     !
     <br/>user = <%= user.to_json %><br/>time = <%= Time.now.to_i %><br/>
     

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125. If you see this:
     !
     <br/>user = <%= user.to_json %><br/>time = <%= Time.now.to_i %><br/>items = <%= items.to_json %><br/>
     

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126. If you see this:
     !
     <br/>user = <%= user.to_json %><br/>time = <%= Time.now.to_i %><br/>items = <%= items.to_json %><br/>token = "<%= @token %>"<br/>
     

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127. !
     <br/>user = <%= user.to_json %><br/>time = <%= Time.now.to_i %><br/>items = <%= items.to_json %><br/>token = "<%= @token %>"<br/>
     Your yarn is tangled
     

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128. !
     <br/>user = <%= user.to_json %><br/>time = <%= Time.now.to_i %><br/>items = <%= items.to_json %><br/>token = "<%= @token %>"<br/>
     Your API is a lie
     

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129. But it's hard
     not to cheat!
     

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130. JavaScript apps made easy.
     

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131. App Framework
     Convention & Config
     Build Automation
     

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132. Rails
     App Framework
     Convention & Config
     Build Automation
     

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133. Rails
     Rails
     App Framework
     Convention & Config
     Build Automation
     

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134. Rails
     Rails
     Railsy Rake
     App Framework
     Convention & Config
     Build Automation
     

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135. Rails
     Rails
     Railsy Rake
     App Framework
     Convention & Config
     Build Automation
     B-
     

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136. Rails
     Rails
     Railsy Rake
     App Framework
     Convention & Config
     Build Automation
     B-
     A+
     

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137. Rails
     Rails
     Railsy Rake
     App Framework
     Convention & Config
     Build Automation
     B+
     B-
     A+
     

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138. Rails
     Rails
     Railsy Rake
     App Framework
     Convention & Config
     Build Automation
     B+
     B-
     A+
     

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139. Rails
     Rails
     Railsy Rake
     App Framework
     Convention & Config
     Build Automation
     

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140. Rails
     App Framework
     Convention & Config
     Build Automation
     

     View Slide

141. Rails
     Rails
     Railsy Rake
     App Framework
     Convention & Config
     Build Automation
     

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142. Rails
     Rails
     Railsy Rake
     App Framework
     Convention & Config
     Build Automation
     Backbone
     

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143. Rails
     Rails
     Railsy Rake
     App Framework
     Convention & Config
     Build Automation
     Backbone
     Angular
     

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144. Rails
     Rails
     Railsy Rake
     App Framework
     Convention & Config
     Build Automation
     Backbone
     Angular
     Ember
     

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145. Rails
     Rails
     Railsy Rake
     App Framework
     Convention & Config
     Build Automation
     Backbone
     Angular
     Ember
     ᵇ(´-ʆ)ᵃ

     

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146. Rails
     Rails
     Railsy Rake
     App Framework
     Convention & Config
     Build Automation Node.js
     Backbone
     Angular
     Ember
     ᵇ(´-ʆ)ᵃ

     

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147. Rails
     Rails
     Railsy Rake
     App Framework
     Convention & Config
     Build Automation Node.js
     ???
     Backbone
     Angular
     Ember
     ᵇ(´-ʆ)ᵃ

     

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148. Rails
     Rails
     Railsy Rake
     App Framework
     Convention & Config
     Build Automation Node.js
     Lineman
     Backbone
     Ember
     Angular
     ᵇ(´-ʆ)ᵃ

     

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149. @linemanjs
     linemanjs.com
     

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150. !
     $ npm install -g lineman
     Install
     

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151. !
     $ npm install -g lineman
     Install
     !
     $ lineman new my-app
     Create
     

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152. View Slide

153. View Slide

154. hi()
     code
     

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155. hi()
     code
     !
     save
     

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156. hi()
     code
     !
     save
     loadTask = (module) ->
     if fs.existsSync("#{process.cwd()}/node_modules/#{module}")
     grunt.loadNpmTasks(module)
     else
     grunt.loadTasks("#{__dirname}/../node_modules/#{module}/
     tasks")
     npmTasks = grunt.util._(linemanNpmTasks).chain().
     union("grunt-contrib-sass" if config.enableSass).
     union(config.loadNpmTasks).
     compact().value()
     loadTask task for task in npmTasks
     grunt.renameTask "copy", "images"
     loadTask "grunt-contrib-copy" # load again so webfonts can use
     it
     grunt.renameTask "copy", "webfonts"
     loadTask "grunt-contrib-copy" # load again to make available
     in userland
     compile
     

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157. hi()
     code
     !
     save
     loadTask = (module) ->
     if fs.existsSync("#{process.cwd()}/node_modules/#{module}")
     grunt.loadNpmTasks(module)
     else
     grunt.loadTasks("#{__dirname}/../node_modules/#{module}/
     tasks")
     npmTasks = grunt.util._(linemanNpmTasks).chain().
     union("grunt-contrib-sass" if config.enableSass).
     union(config.loadNpmTasks).
     compact().value()
     loadTask task for task in npmTasks
     grunt.renameTask "copy", "images"
     loadTask "grunt-contrib-copy" # load again so webfonts can use
     it
     grunt.renameTask "copy", "webfonts"
     loadTask "grunt-contrib-copy" # load again to make available
     in userland
     compile
     loadTask task for task in npmTasks
     grunt.renameTask "copy", "images"
     loadTask "grunt-contrib-copy" # load again so webfonts can use
     it
     grunt.renameTask "copy", "webfonts"
     loadTask "grunt-contrib-copy" # load again to make available
     in userland
     loadTask = (module) ->
     if fs.existsSync("#{process.cwd()}/node_modules/#{module}")
     grunt.loadNpmTasks(module)
     else
     grunt.loadTasks("#{__dirname}/../node_modules/#{module}/tasks")
     npmTasks = grunt.util._(linemanNpmTasks).chain().
     union("grunt-contrib-sass" if config.enableSass).
     union(config.loadNpmTasks).
     compact().value()
     concat
     

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158. hi()
     code
     !
     save
     loadTask = (module) ->
     if fs.existsSync("#{process.cwd()}/node_modules/#{module}")
     grunt.loadNpmTasks(module)
     else
     grunt.loadTasks("#{__dirname}/../node_modules/#{module}/
     tasks")
     npmTasks = grunt.util._(linemanNpmTasks).chain().
     union("grunt-contrib-sass" if config.enableSass).
     union(config.loadNpmTasks).
     compact().value()
     loadTask task for task in npmTasks
     grunt.renameTask "copy", "images"
     loadTask "grunt-contrib-copy" # load again so webfonts can use
     it
     grunt.renameTask "copy", "webfonts"
     loadTask "grunt-contrib-copy" # load again to make available
     in userland
     compile
     loadTask task for task in npmTasks
     grunt.renameTask "copy", "images"
     loadTask "grunt-contrib-copy" # load again so webfonts can use
     it
     grunt.renameTask "copy", "webfonts"
     loadTask "grunt-contrib-copy" # load again to make available
     in userland
     loadTask = (module) ->
     if fs.existsSync("#{process.cwd()}/node_modules/#{module}")
     grunt.loadNpmTasks(module)
     else
     grunt.loadTasks("#{__dirname}/../node_modules/#{module}/tasks")
     npmTasks = grunt.util._(linemanNpmTasks).chain().
     union("grunt-contrib-sass" if config.enableSass).
     union(config.loadNpmTasks).
     compact().value()
     concat
     hello
     world!
     play
     

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159. < 100ms
     hi()
     code
     !
     save
     loadTask = (module) ->
     if fs.existsSync("#{process.cwd()}/node_modules/#{module}")
     grunt.loadNpmTasks(module)
     else
     grunt.loadTasks("#{__dirname}/../node_modules/#{module}/
     tasks")
     npmTasks = grunt.util._(linemanNpmTasks).chain().
     union("grunt-contrib-sass" if config.enableSass).
     union(config.loadNpmTasks).
     compact().value()
     loadTask task for task in npmTasks
     grunt.renameTask "copy", "images"
     loadTask "grunt-contrib-copy" # load again so webfonts can use
     it
     grunt.renameTask "copy", "webfonts"
     loadTask "grunt-contrib-copy" # load again to make available
     in userland
     compile
     loadTask task for task in npmTasks
     grunt.renameTask "copy", "images"
     loadTask "grunt-contrib-copy" # load again so webfonts can use
     it
     grunt.renameTask "copy", "webfonts"
     loadTask "grunt-contrib-copy" # load again to make available
     in userland
     loadTask = (module) ->
     if fs.existsSync("#{process.cwd()}/node_modules/#{module}")
     grunt.loadNpmTasks(module)
     else
     grunt.loadTasks("#{__dirname}/../node_modules/#{module}/tasks")
     npmTasks = grunt.util._(linemanNpmTasks).chain().
     union("grunt-contrib-sass" if config.enableSass).
     union(config.loadNpmTasks).
     compact().value()
     concat
     hello
     world!
     play
     

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160. View Slide

161. < 100ms
     hi()
     code
     !
     save
     loadTask = (module) ->
     if fs.existsSync("#{process.cwd()}/node_modules/#{module}")
     grunt.loadNpmTasks(module)
     else
     grunt.loadTasks("#{__dirname}/../node_modules/#{module}/
     tasks")
     npmTasks = grunt.util._(linemanNpmTasks).chain().
     union("grunt-contrib-sass" if config.enableSass).
     union(config.loadNpmTasks).
     compact().value()
     loadTask task for task in npmTasks
     grunt.renameTask "copy", "images"
     loadTask "grunt-contrib-copy" # load again so webfonts can use
     it
     grunt.renameTask "copy", "webfonts"
     loadTask "grunt-contrib-copy" # load again to make available
     in userland
     compile
     loadTask task for task in npmTasks
     grunt.renameTask "copy", "images"
     loadTask "grunt-contrib-copy" # load again so webfonts can use
     it
     grunt.renameTask "copy", "webfonts"
     loadTask "grunt-contrib-copy" # load again to make available
     in userland
     loadTask = (module) ->
     if fs.existsSync("#{process.cwd()}/node_modules/#{module}")
     grunt.loadNpmTasks(module)
     else
     grunt.loadTasks("#{__dirname}/../node_modules/#{module}/tasks")
     npmTasks = grunt.util._(linemanNpmTasks).chain().
     union("grunt-contrib-sass" if config.enableSass).
     union(config.loadNpmTasks).
     compact().value()
     concat
     hello
     world!
     play
     

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162. test
     < 100ms
     hi()
     code
     !
     save
     loadTask = (module) ->
     if fs.existsSync("#{process.cwd()}/node_modules/#{module}")
     grunt.loadNpmTasks(module)
     else
     grunt.loadTasks("#{__dirname}/../node_modules/#{module}/
     tasks")
     npmTasks = grunt.util._(linemanNpmTasks).chain().
     union("grunt-contrib-sass" if config.enableSass).
     union(config.loadNpmTasks).
     compact().value()
     loadTask task for task in npmTasks
     grunt.renameTask "copy", "images"
     loadTask "grunt-contrib-copy" # load again so webfonts can use
     it
     grunt.renameTask "copy", "webfonts"
     loadTask "grunt-contrib-copy" # load again to make available
     in userland
     compile
     loadTask task for task in npmTasks
     grunt.renameTask "copy", "images"
     loadTask "grunt-contrib-copy" # load again so webfonts can use
     it
     grunt.renameTask "copy", "webfonts"
     loadTask "grunt-contrib-copy" # load again to make available
     in userland
     loadTask = (module) ->
     if fs.existsSync("#{process.cwd()}/node_modules/#{module}")
     grunt.loadNpmTasks(module)
     else
     grunt.loadTasks("#{__dirname}/../node_modules/#{module}/tasks")
     npmTasks = grunt.util._(linemanNpmTasks).chain().
     union("grunt-contrib-sass" if config.enableSass).
     union(config.loadNpmTasks).
     compact().value()
     concat
     

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163. View Slide

164. Can your server
     host static files?
     

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165. !
     $ lineman build
     !
     

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166. !
     $ lineman build
     !
     $ tree dist
     

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167. !
     $ lineman build
     !
     $ tree dist
     !
     dist
     ├── css
     │ └── app.css
     ├── index.html
     └── js
     └── app.js
     

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168. !
     $ lineman build
     !
     $ tree dist
     !
     dist
     ├── assets.json
     ├── css
     │ └── app-6193b1...54592.css
     ├── index.html
     └── js
     └── app-8b750b...57f62.js
     

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169. !
     $ heroku config:set BUILDPACK_URL=http://github.com/
     testdouble/heroku-buildpack-lineman.git
     !
     $ git push
     Heroku
     

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170. !
     $ heroku config:set BUILDPACK_URL=http://github.com/
     testdouble/heroku-buildpack-lineman.git
     !
     $ git push
     Heroku
     Builds with Node.js
     

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171. !
     $ heroku config:set BUILDPACK_URL=http://github.com/
     testdouble/heroku-buildpack-lineman.git
     !
     $ git push
     Heroku
     Builds with Node.js
     Runs without Node.js
     

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172. Starter Projects
     

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173. angular
     Starter Projects
     

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174. backbone
     angular
     Starter Projects
     

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175. ember
     backbone
     angular
     Starter Projects
     

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176. ember
     backbone
     angular
     web libs
     Starter Projects
     

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177. ember
     backbone
     angular
     web libs blogs
     Starter Projects
     

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178. View Slide

179. Grunt
     

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180. }
     Make
     Cmake
     Rake
     Ant / NAnt
     MSBuild
     Maven
     Grunt
     

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181. View Slide

182. grunt-contrib-clean
     grunt-contrib-coffee
     grunt-contrib-concat
     grunt-contrib-copy
     grunt-contrib-handlebars
     grunt-contrib-jshint
     grunt-contrib-jst
     grunt-contrib-less
     grunt-contrib-sass
     grunt-contrib-cssmin
     grunt-contrib-uglify
     grunt-watch-nospawn
     grunt-contrib-imagemin
     grunt-jasmine-bundle
     grunt-contrib-compass
     

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183. grunt-contrib-clean
     grunt-contrib-coffee
     grunt-contrib-concat
     grunt-contrib-copy
     grunt-contrib-handlebars
     grunt-contrib-jshint
     grunt-contrib-jst
     grunt-contrib-less
     grunt-contrib-sass
     grunt-contrib-cssmin
     grunt-contrib-uglify
     grunt-watch-nospawn
     grunt-contrib-imagemin
     grunt-jasmine-bundle
     grunt-contrib-compass
     grunt-*
     

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184. Comically extensible.
     

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185. Text goes here.
     !
     $ npm install --save-dev lineman-bower
     !
     zero-config plugins
     

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186. Text goes here.
     !
     $ npm install --save-dev lineman-bower
     !
     $ lineman run
     !
     zero-config plugins
     

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187. Text goes here.
     !
     $ npm install --save-dev lineman-bower
     !
     $ lineman run
     !
     ...
     Running "bower:install" (bower) task
     >> Installed bower packages
     ...
     zero-config plugins
     

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188. bower
     

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189. bower
     grunt-bower-task
     

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190. bower
     grunt-bower-task
     lineman-bower
     

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191. bower
     grunt-bower-task
     lineman-bower
     does
     the thing
     

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192. bower
     grunt-bower-task
     lineman-bower
     automates
     the thing
     

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193. bower
     grunt-bower-task
     lineman-bower
     configures
     the thing
     

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194. bower
     grunt-bower-task
     lineman-bower
     

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195. bower
     grunt-bower-task
     lineman-bower
     handlebars
     grunt-ember-templates
     lineman-ember
     

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196. bower
     grunt-bower-task
     lineman-bower
     handlebars
     grunt-ember-templates
     lineman-ember
     lineman-{{name}}
     

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197. bower
     grunt-bower-task
     lineman-bower
     bundles plugins
     handlebars
     grunt-ember-templates
     lineman-ember
     lineman-{{name}}
     

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198. bower
     grunt-bower-task
     lineman-bower
     handlebars
     grunt-ember-templates
     lineman-ember
     lineman-{{name}}
     overrides configuration
     

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199. View Slide

200. View Slide

201. Client Server
     

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202. Client Server
     ?
     

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203. Client Server
     

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204. Client Server
     

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205. Client Server
     

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206. Lineman Sinatra
     

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207. Lineman Sinatra
     

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208. Lineman Sinatra
     

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209. Lineman Sinatra
     

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210. Lineman Sinatra
     

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211. Lineman Sinatra
     

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212. View Slide

213. Client Server
     

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214. Client Server
     

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215. Client Server
     

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216. Client Server
     

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217. Lineman Sinatra
     

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218. Lineman Sinatra
     

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219. Lineman Sinatra
     

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220. Lineman Sinatra
     

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221. View Slide

222. 30 minute test build
     

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223. View Slide

224. 4 minutes
     

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225. 4 minutes 4 minutes
     +
     

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226. 4 minutes 4 minutes
     +
     + 2 minutes
     

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227. 4 minutes 4 minutes
     +
     + 2 minutes
     10 minute test build
     

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228. It's habit forming
     

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229. It's habit forming
     

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230. It's habit forming
     

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231. View Slide

232. linemanjs.com/rails.html
     

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233. screencast @ blog.testdouble.com
     

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234. View Slide

235. We'd love to help your team!
     Say hello@testdouble.com
     

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236. Like everyone, we're hiring!
     Just join@testdouble.com
     

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237. Join us at 1:30 in Superior AB for
     our JavaScript Testing workshop!
     

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238. My name is Justin Searls
     Please tweet me @searls &
     Say hello@testdouble.com
     

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239. noun project attribution
     Yarn designed by Marie Coons from The
     Noun Project!
     !
     Scale designed by Ritika Khasgiwale
     from The Noun Project
     

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