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Node Workshop: NorfolkJS Edition

Node Workshop: NorfolkJS Edition

An intro to Node.js

Given at NorfolkJS

Jason Rhodes

April 25, 2016
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  1. Node.js workshop
    » ABOUT JASON
    » WHY ARE YOU HERE
    » WTF IS NODE
    » JS BE CRAZY
    » NODE DIFF
    » WTF IS NODESCHOOL
    » LETS LEARN SOME NODE
    -------------------------------------------
    -------------------------------------------
    HELP
    EXIT

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  2. hi

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  9. .com

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  10. .com
    First Wednesdays, 7pm
    AOL Building in Brewer’s Hill
    After party at a nearby bar

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  13. Node.js workshop
    » ABOUT JASON
    » WHY ARE YOU HERE
    » WTF IS NODE
    » JS BE CRAZY
    » NODE DIFF
    » WTF IS NODESCHOOL
    » LETS LEARN SOME NODE
    -------------------------------------------
    -------------------------------------------
    HELP
    EXIT

    View Slide

  14. Node.js workshop
    » ABOUT JASON
    » WHY ARE YOU HERE
    » WTF IS NODE
    » JS BE CRAZY
    » NODE DIFF
    » WTF IS NODESCHOOL
    » LETS LEARN SOME NODE
    -------------------------------------------
    -------------------------------------------
    HELP
    EXIT

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  15. —Henry David Thoreau
    To be great is to be
    misunderstood.

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  17. JavaScript,
    aka Mocha,
    aka LiveScript,
    aka JScript,
    aka ECMAScript,
    is one of the world's most popular
    programming languages.

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  19. Studies show that a todo list is the
    most complex JavaScript app you
    can build before a newer, better
    framework is invented.
    —Allen Pike, A JS framework on every table

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  23. An episode of Family Guy
    takes about 9 months

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  25. A batch of Bud Light Lime
    Apple-Ahhh-Rita takes
    about 30 inexplicable days
    ®

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  27. JavaScript was
    created in 10 days

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  28. DON’T EVEN WORRY ABOUT IT

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  29. But WHY is it
    called JAVA scr—
    IT JUST IS!

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  32. nodejs
    is
    JAVA-
    SCRIPT

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  34. (that’s really all it is)

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  36. You already
    learned it.

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  39. Transmissions
    API
    Metrics
    API
    Message Events
    API
    Templates
    API
    Accounts
    API

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  40. cli tools?

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  41. nuclear pizza machine
    only with fresh ingredients

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  47. technically,
    Bower’s not…
    JUST USE
    NPM!!1!

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  48. Node.js workshop
    » ABOUT JASON
    » WHY ARE YOU HERE
    » WTF IS NODE
    » JS BE CRAZY
    » NODE DIFF
    » WTF IS NODESCHOOL
    » LETS LEARN SOME NODE
    -------------------------------------------
    -------------------------------------------
    HELP
    EXIT

    View Slide

  49. Node.js workshop
    » ABOUT JASON
    » WHY ARE YOU HERE
    » WTF IS NODE
    » JS BE CRAZY
    » NODE DIFF
    » WTF IS NODESCHOOL
    » LETS LEARN SOME NODE
    -------------------------------------------
    -------------------------------------------
    HELP
    EXIT

    View Slide

  50. Node.js workshop
    » ABOUT JASON
    » WHY ARE YOU HERE
    » WTF IS NODE
    » JS BE CRAZY
    » NODE DIFF
    » WTF IS NODESCHOOL
    » LETS LEARN SOME NODE
    -------------------------------------------
    -------------------------------------------
    HELP
    EXIT

    View Slide

  51. Node.js workshop
    » ABOUT JASON
    » WHY ARE YOU HERE
    » WTF IS NODE
    » JS BE CRAZY
    » NODE DIFF
    » WTF IS NODESCHOOL
    » LETS LEARN SOME NODE
    -------------------------------------------
    -------------------------------------------
    HELP
    EXIT

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  53. BYE BYE, DOM

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  54. window
    document

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  55. node globals
    • require
    • console
    • process
    • module

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  56. (function() {
    })();

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  57. EVERY FILE HAS ITS OWN LOCAL SCOPE

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  58. var foo = require(“foo”);
    Not global!

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  59. var foo = require(“foo”);
    /app/index.js

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  60. var foo = require(“foo”);
    /app/foo.js
    /app/index.js

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  61. var foo = require(“foo”);
    /app/foo.js
    /app/index.js
    module.exports = function foo() {
    console.log(‘a foo!’);
    };

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  62. var foo = require(“./foo”);
    /app/foo.js
    /app/index.js
    module.exports = function foo() {
    console.log(‘a foo!’);
    };

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  63. Any questions?

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  65. 1. Learning

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  66. 2. Collaboration

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  68. David:
    Not forcing the pair-
    programming. I’d like to … make
    a few attempts at a solution on
    my own first.
    Just the way my brain works.

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  72. rewire (gently)

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  73. Node.js workshop
    » ABOUT JASON
    » WHY ARE YOU HERE
    » WTF IS NODE
    » JS BE CRAZY
    » NODE DIFF
    » WTF IS NODESCHOOL
    » LETS LEARN SOME NODE
    -------------------------------------------
    -------------------------------------------
    HELP
    EXIT

    View Slide

  74. Node.js workshop
    » ABOUT JASON
    » WHY ARE YOU HERE
    » WTF IS NODE
    » JS BE CRAZY
    » NODE DIFF
    » WTF IS NODESCHOOL
    » LETS LEARN SOME NODE
    -------------------------------------------
    -------------------------------------------
    HELP
    EXIT

    View Slide

  75. Node.js workshop
    » ABOUT JASON
    » WHY ARE YOU HERE
    » WTF IS NODE
    » JS BE CRAZY
    » NODE DIFF
    » WTF IS NODESCHOOL
    » LETS LEARN SOME NODE
    -------------------------------------------
    -------------------------------------------
    HELP
    EXIT

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  76. PAIR UP!

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  77. COMMAND LINE

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  78. $ node -v

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  79. $ npm -v

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  80. $ npm i learnyounode -g

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  81. $ learnyounode

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  82. $ alias lyn=learnyounode

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