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What did we Learn with JavaScript Fatigue? (FrontMania)

What did we Learn with JavaScript Fatigue? (FrontMania)

5a3b0043a07f45bba968c22b7e7bf296?s=128

Lucas Fernandes da Costa

November 15, 2019
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  1. 1 PAGE NUMBER What can we learn with JavaScript Fatigue?

    github: lucasfcosta twitter: thewizardlucas L U C A S F C O S T A . C O M
  2. 2 PAGE NUMBER What did we learn with JavaScript Fatigue?

    github: lucasfcosta twitter: thewizardlucas L U C A S F C O S T A . C O M
  3. 3 PAGE NUMBER WHERE IS JAVASCRIPT GOING? github: lucasfcosta twitter:

    thewizardlucas L U C A S F C O S T A . C O M
  4. PAGE NUMBER 4 WHAT ARE WE DOING TODAY LUCASFCOSTA.COM

  5. PAGE NUMBER 5 github: lucasfcosta L U C A S

    F C O S T A . C O M twitter: thewizardlucas
  6. PAGE NUMBER 6 github: lucasfcosta L U C A S

    F C O S T A . C O M twitter: thewizardlucas
  7. PAGE NUMBER 7 WHAT ARE WE DOING TODAY LUCASFCOSTA.COM

  8. PAGE NUMBER 8 WHAT ARE WE DOING TODAY LUCASFCOSTA.COM

  9. PAGE NUMBER 9 github: lucasfcosta L U C A S

    F C O S T A . C O M twitter: thewizardlucas
  10. 10 PAGE NUMBER Part 1
 Looking in retrospective

  11. 11 PAGE NUMBER

  12. 12 PAGE NUMBER What did I get right about JavaScript

    fatigue?
  13. 13 PAGE NUMBER What did I get wrong about JavaScript

    fatigue?
  14. PAGE NUMBER 14 LUCASFCOSTA.COM

  15. PAGE NUMBER 15 Realities of your industry 101

  16. PAGE NUMBER REALITIES OF YOUR INDUSTRY 101 16 LUCASFCOSTA.COM Software

    solves business problems Don't Call Yourself A Programmer, And Other Career Advice - Patrick McKenzie
  17. REALITIES OF YOUR INDUSTRY 101 PAGE NUMBER LUCASFCOSTA.COM 17 You

    are not paid to write code The less code you write, the better
  18. M O R E V A L U E 


    L E S S S O F T W A R E
  19. L E S S T I M E F I

    X I N G I T M O R E V A L U E 
 L E S S S O F T W A R E
  20. L E S S T I M E F I

    X I N G I T L E S S T I M E D E B U G G I N G I T M O R E V A L U E 
 L E S S S O F T W A R E
  21. L E S S T I M E F I

    X I N G I T L E S S T I M E D E B U G G I N G I T L E S S T I M E T H I N K I N G A B O U T I T M O R E V A L U E 
 L E S S S O F T W A R E
  22. L E S S T I M E F I

    X I N G I T L E S S T I M E D E B U G G I N G I T L E S S T I M E T H I N K I N G A B O U T I T M O R E V A L U E 
 L E S S S O F T W A R E
  23. The only thing better than "less software" is no software

    at all.
  24. PAGE NUMBER LUCASFCOSTA.COM REALITIES OF YOUR INDUSTRY 101 24 Technology

    is not a goal
  25. PAGE NUMBER LUCASFCOSTA.COM 25 REALITIES OF YOUR INDUSTRY 101 versus

    Revenue Cost All that matters™
  26. PAGE NUMBER LUCASFCOSTA.COM REALITIES OF YOUR INDUSTRY 101 26

  27. PAGE NUMBER 27 Realities of your industry 101 REALITIES OF

    YOUR INDUSTRY 101 LUCASFCOSTA.COM
  28. PAGE NUMBER 28 Realities of your industry 101 REALITIES OF

    YOUR INDUSTRY 101 LUCASFCOSTA.COM
  29. PAGE NUMBER 29 Realities of capitalism 101 REALITIES OF YOUR

    INDUSTRY 101 LUCASFCOSTA.COM
  30. PAGE NUMBER 30 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM Assumption

    1:
  31. PAGE NUMBER 31 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM Capitalism

    Assumption 1:
  32. PAGE NUMBER 32 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM Capitalism

    ✅ Right Assumption 1:
  33. PAGE NUMBER 33 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM Capitalism

    ✅ Right Assumption 1:
  34. PAGE NUMBER LUCASFCOSTA.COM 34 REALITIES OF YOUR INDUSTRY 101 Productivity

  35. PAGE NUMBER LUCASFCOSTA.COM 35 REALITIES OF YOUR INDUSTRY 101 Web

    development had a productivity problem.
  36. PAGE NUMBER 36 Good programmers know what to write. Great

    ones know what to rewrite (and reuse) — Eric S. Raymond LUCASFCOSTA.COM OUR ROLE
  37. PAGE NUMBER LUCASFCOSTA.COM JAVASCRIPT 37

  38. PAGE NUMBER LUCASFCOSTA.COM JAVASCRIPT 38 709,843 packages on July 2017

  39. PAGE NUMBER LUCASFCOSTA.COM JAVASCRIPT 39 709,843 packages on September 2017

  40. PAGE NUMBER LUCASFCOSTA.COM JAVASCRIPT 40 October 2018

  41. PAGE NUMBER LUCASFCOSTA.COM JAVASCRIPT 41 November 2018

  42. PAGE NUMBER LUCASFCOSTA.COM JAVASCRIPT 42 1,126,034 packages on

  43. PAGE NUMBER LUCASFCOSTA.COM JAVASCRIPT 43 1,126,034 packages on " 2x

  44. PAGE NUMBER LUCASFCOSTA.COM JAVASCRIPT 44 ~862 packages a day

  45. PAGE NUMBER LUCASFCOSTA.COM REALITIES OF YOUR INDUSTRY 101 45 We

    complained about it, but we like it.
  46. PAGE NUMBER LUCASFCOSTA.COM JAVASCRIPT 46 npm and the future of

    JavaScript - Laurie Voss - JSConf US 2018
  47. PAGE NUMBER LUCASFCOSTA.COM REALITIES OF YOUR INDUSTRY 101 47

  48. PAGE NUMBER LUCASFCOSTA.COM REALITIES OF YOUR INDUSTRY 101 48 JS

    These things exist to solve problems.
  49. PAGE NUMBER LUCASFCOSTA.COM REALITIES OF YOUR INDUSTRY 101 Donald Knuth

    “ 49 "Premature optimisation is the root of all evil"
  50. PAGE NUMBER 50 REALITIES OF YOUR INDUSTRY 101 The greatest

    performance improvement of all is when a system goes from not-working to working John Ousterhout
  51. PAGE NUMBER LUCASFCOSTA.COM REALITIES OF YOUR INDUSTRY 101 51 Remember

    this?
  52. PAGE NUMBER 52 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM JS

    fatigue happened because of premature optimisation Assumption:
  53. PAGE NUMBER 53 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM JS

    fatigue happened because of premature optimisation Partially right Assumption:
  54. PAGE NUMBER 54 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM JS

    fatigue happened because we had too much to figure out
  55. PAGE NUMBER 55 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM JS

    fatigue happened because we had too much to figure out and we were doing it all at once
  56. PAGE NUMBER 56 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM JS

    fatigue happened because we had too much to figure out and we were doing it all at once but still, to solve problems we didn't have
  57. PAGE NUMBER LUCASFCOSTA.COM 57 REALITIES OF YOUR INDUSTRY 101

  58. PAGE NUMBER LUCASFCOSTA.COM 58 REALITIES OF YOUR INDUSTRY 101 analysis

    paralysis
  59. PAGE NUMBER LUCASFCOSTA.COM 59 REALITIES OF YOUR INDUSTRY 101 analysis

    paralysis
  60. PAGE NUMBER 60 More choices
 Less satisfaction REALITIES OF YOUR

    INDUSTRY 101 LUCASFCOSTA.COM
  61. PAGE NUMBER 61 As the number of options increases, the

    costs, in time and effort, of gathering the information needed to make a good choice also increases Barry Schwartz REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM
  62. PAGE NUMBER 62 Our willpower is limited REALITIES OF YOUR

    INDUSTRY 101 LUCASFCOSTA.COM
  63. PAGE NUMBER LUCASFCOSTA.COM 63 REALITIES OF YOUR INDUSTRY 101 Creative

    Slides Presentation Your willpower is like a muscle Judges would make more favorable decisions after those breaks. After a lunch break the rates of favorable decisions immediately jumps to 65% again. Dotted lines represent food breaks In the morning we started with 65% of favorable decisions and at the end of the day this rate steadily drops to zero. As time goes by, less favorable decisions occur James Clear Image by James Clear
  64. PAGE NUMBER 64 We might not be JavaScript fatigued maybe

    we’re just decision fatigued REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM
  65. PAGE NUMBER 65 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM We

    were decision fatigued ❌ Wrong Assumption:
  66. PAGE NUMBER 66 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM We

    had an unstable ecosystem.
  67. M A R K 0 3 P R E S

    E N T A T I O N PAGE NUMBER 67 LUCASFCOSTA.COM
  68. PAGE NUMBER 68 These things are not new LUCASFCOSTA.COM JAVASCRIPT

    NPM MAVEN
  69. PAGE NUMBER 69 These things are not new LUCASFCOSTA.COM JAVASCRIPT

    E4X JSX
  70. PAGE NUMBER 70 These things are not new LUCASFCOSTA.COM JAVASCRIPT

  71. PAGE NUMBER 71 These things are not new LUCASFCOSTA.COM JAVASCRIPT

    ALGOL 58
  72. PAGE NUMBER 72 These things are not new npm webpack

    LUCASFCOSTA.COM JAVASCRIPT
  73. PAGE NUMBER 73 These things are not new LUCASFCOSTA.COM JAVASCRIPT

    Symbian
 WRT
  74. PAGE NUMBER 74 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM The

    JavaScript ecosystem was not mature yet. Assumption:
  75. PAGE NUMBER 75 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM The

    JavaScript ecosystem was not mature yet. Assumption: ✅ Right
  76. PAGE NUMBER 76 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM Innovation

    has a pattern
  77. PAGE NUMBER 77 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM The

    S-curve theory of innovation cycles. QUORA Our growth phase is ending
  78. PAGE NUMBER 78 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM The

    S-curve theory of innovation cycles. QUORA Our growth phase is ending 2013 - 2017
  79. PAGE NUMBER 79 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM The

    S-curve theory of innovation cycles. QUORA The ecosystem is maturing, before it can retire 2013 - 2017 we are here now
  80. PAGE NUMBER 80 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM https://2018.stateofjs.com/opinions/

    We're not going that fast anymore
  81. PAGE NUMBER 81 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM 25%

    of developers were using JavaScript for less than two years Assumption: This Year In JavaScript (NPM)
 https://img04.en25.com/Web/NPMInc/%7B82407d56-74c7-4fde- a3b7-59a2df23544f%7D_This_Year_In_JavaScript__2019_Predictions_Copy.pdf 69% are self taught
  82. PAGE NUMBER 82 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM Security

    will become a huge concern. Prediction:
  83. PAGE NUMBER npm and the future of JavaScript 83 REALITIES

    OF YOUR INDUSTRY 101 LUCASFCOSTA.COM https://slides.com/seldo/npm-and-the-future-of-javascript/#/72 As the ecosystem becomes more mature, people will care more
  84. PAGE NUMBER 84 Realities of capitalism 101 REALITIES OF YOUR

    INDUSTRY 101 LUCASFCOSTA.COM
  85. PAGE NUMBER 85 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM

  86. PAGE NUMBER 86 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM

  87. PAGE NUMBER npm and the future of JavaScript • 87

    REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM https://slides.com/seldo/npm-and-the-future-of-javascript/#/72
  88. PAGE NUMBER 88 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM Innovation

    will happen mostly around tooling and performance Prediction:
  89. PAGE NUMBER 89 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM Robustness

    will become a huge concern. Prediction:
  90. PAGE NUMBER 90 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM The

    front-end ecosystem will focus on tools for state management, robustness, and data-handling Prediction:
  91. M A R K 0 3 P R E S

    E N T A T I O N PAGE NUMBER PRESENTATION BY: MARKZUGELBERG 91 We have already started to see this Apollo and relay were the pioneers. But tooling will be built around them, also on the server. GRAPHQL 1 Tools like Mobx and XState are on the rise. STATE MANAGEMENT 2 This is why we love TypeScript so much.
 We're getting better at tests too! ROBUSTNESS 3
  92. PAGE NUMBER LUCASFCOSTA.COM 92 REALITIES OF YOUR INDUSTRY 101 The

    costs for maintaining web applications was high.
  93. PAGE NUMBER “ 93 Abstractions are necessary to reduce the

    cognitive load of how things work so you can focus on creating. Eric Clemmons LUCASFCOSTA.COM JAVASCRIPT
  94. JAVASCRIPT PAGE NUMBER LUCASFCOSTA.COM 94 Front-end Frameworks

  95. PAGE NUMBER 95 JAVASCRIPT LUCASFCOSTA.COM

  96. PAGE NUMBER 96 01 No previous examples 02 Lack of

    good abstractions 03 Web platform constraints 04 Productivity BUILDING USER INTERFACES IS HARD
  97. PAGE NUMBER 97 We learned how to build UIs

  98. PAGE NUMBER 98 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM The

    rhythm of release of new front-end frameworks is going to decrease Prediction:
  99. PAGE NUMBER 99 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM The

    front-end ecosystem will focus on productivity and cross-functionality Prediction:
  100. M A R K 0 3 P R E S

    E N T A T I O N PAGE NUMBER PRESENTATION BY: MARKZUGELBERG 100 We have already started to see this UI design tools are starting to focus on componentization and reuse UI DESIGN TOOLS 2 More and more people adopt tools like Docz, Storybook and Styleguidist. COMPONENT DIRECTORIES 1
  101. PAGE NUMBER 101 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM Design

    systems will become ubiquitous Prediction: Interface production has been industrialized Innovation will happen on other fronts
  102. JAVASCRIPT PAGE NUMBER LUCASFCOSTA.COM 102 Transpilers Compilers

  103. PAGE NUMBER 103 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM Assumption:

    Transpilation was going to be necessary for a long time.
  104. PAGE NUMBER 104 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM Transpilation

    was going to be necessary for a long time. Assumption: ✅ Right
  105. PAGE NUMBER 105 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM This

    Year In JavaScript (NPM)
 https://img04.en25.com/Web/NPMInc/%7B82407d56-74c7-4fde- a3b7-59a2df23544f%7D_This_Year_In_JavaScript__2019_Predictions_Copy.pdf
  106. PAGE NUMBER LUCASFCOSTA.COM 106 HOW TO DEAL WITH IT The

    compilation step is here to stay
  107. PAGE NUMBER 107 LUCASFCOSTA.COM JAVASCRIPT

  108. PAGE NUMBER 108 LUCASFCOSTA.COM JAVASCRIPT

  109. PAGE NUMBER 109 The browser has become an universal platform

    LUCASFCOSTA.COM JAVASCRIPT
  110. PAGE NUMBER 110 Everything is going to run in a

    browser Prediction:
  111. PAGE NUMBER LUCASFCOSTA.COM 111 HOW TO DEAL WITH IT JavaScript

    isn't going anywhere
  112. PAGE NUMBER LUCASFCOSTA.COM 112 HOW TO DEAL WITH IT Because

    JavaScript is everywhere.
  113. PAGE NUMBER LUCASFCOSTA.COM 113 HOW TO DEAL WITH IT Because

    JavaScript is everywhere. Even in places it shouldn't be
  114. PAGE NUMBER LUCASFCOSTA.COM 114 HOW TO DEAL WITH IT “Any

    application that can be written in JavaScript, will eventually be written in JavaScript.”
 — Jeff Atwood, Cofounder of StackOverflow
  115. PAGE NUMBER LUCASFCOSTA.COM 115 HOW TO DEAL WITH IT We

    choose JavaScript because we like it
  116. PAGE NUMBER 116

  117. JAVASCRIPT PAGE NUMBER LUCASFCOSTA.COM 117 Module Bundlers

  118. PAGE NUMBER 118 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM Module

    bundlers will be necessary until we can have a good native module system Assumption:
  119. PAGE NUMBER 119 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM Module

    bundlers will be necessary until we can have a good native module system Assumption: ❌ Wrong
  120. PAGE NUMBER LUCASFCOSTA.COM 120 REALITIES OF YOUR INDUSTRY 101 Webpack

    ❤ Module bundlers are here to stay They're here, but not quite there yet. HTTP/2 push is hard and native modules aren't fast enough. NATIVE MODULES Tree-shaking, cache invalidation and other code transformations (eliminating dead-code, uglifying code, and pre-evaluation) OPTIMISATIONS Browsers adopting the same runtimes is dangerous, as it leads to an ecosystem where a single actor has too much power. LANGUAGE FEATURES JSX is here to stay, and even if we're not using React, TypeScript is also not going anywhere soon. NEW LANGUAGES PREDICTION 3
  121. PAGE NUMBER LUCASFCOSTA.COM 121 REALITIES OF YOUR INDUSTRY 101 We

    learned why our tools exist
  122. PAGE NUMBER 122 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM https://2018.stateofjs.com/opinions/

    We learned why our tools exist
  123. 123 PAGE NUMBER Part 2
 What about the future?

  124. PAGE NUMBER 124 Tech skills are going to become a

    commodity
  125. PAGE NUMBER 125 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM

  126. PAGE NUMBER 126 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM In

    2019, the coding bootcamp market will grow by 49%, to an estimated 23,043 graduates in 2019, up from 15,429 in 2018. https://www.coursereport.com/reports/coding-bootcamp-market-size-research-2019
  127. PAGE NUMBER 127 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM Since

    2013 bootcamps have grown 11x https://www.coursereport.com/reports/coding-bootcamp-market-size-research-2019
  128. PAGE NUMBER 128 REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM

  129. PAGE NUMBER 129 Realities of capitalism 101 REALITIES OF YOUR

    INDUSTRY 101 LUCASFCOSTA.COM
  130. PAGE NUMBER LUCASFCOSTA.COM 130 HOW TO DEAL WITH IT Offer

    Demand pricing
  131. PAGE NUMBER LUCASFCOSTA.COM 131 HOW TO DEAL WITH IT how

    can we remain relevant?
  132. PAGE NUMBER LUCASFCOSTA.COM 132 HOW TO DEAL WITH IT focus

    on value creation
  133. 133 PAGE NUMBER 64% 36% Coding Design Some Experience With

    Automated Aids To The Design Of Large-Scale Reliable Software - 1975 Occurrence of Errors REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM
  134. PAGE NUMBER LUCASFCOSTA.COM 134 REALITIES OF YOUR INDUSTRY 101 In

    the NASA Apollo project about 73% of all errors were design errors. HAMILTON, M., AND ZELDIN, S. "Higher order software--a methodology for defining software,"
  135. 135 PAGE NUMBER “ Louis Srygley Without requirements or design,

    programming is the art of adding bugs to an empty text file. REALITIES OF YOUR INDUSTRY 101 LUCASFCOSTA.COM
  136. PAGE NUMBER LUCASFCOSTA.COM 136 REALITIES OF YOUR INDUSTRY 101 Good

    design adds value faster than it adds cost. Thomas C. Gale
  137. PAGE NUMBER LUCASFCOSTA.COM 137 REALITIES OF YOUR INDUSTRY 101 Programming

    is what you do when you're alone, software engineering is what you do when you're in a team.
  138. PAGE NUMBER LUCASFCOSTA.COM 138 HOW TO DEAL WITH IT especialize

  139. PAGE NUMBER LUCASFCOSTA.COM 139 HOW TO DEAL WITH IT develop

    problem domain knowledge
  140. PAGE NUMBER LUCASFCOSTA.COM 140 HOW TO DEAL WITH IT do

    things that don’t scale Paul Graham
  141. PAGE NUMBER LUCASFCOSTA.COM 141 HOW TO DEAL WITH IT learn

    the fundamentals
  142. PAGE NUMBER LUCASFCOSTA.COM 142 HOW TO DEAL WITH IT don’t

    be defined by your stack
  143. PAGE NUMBER LUCASFCOSTA.COM 143 HOW TO DEAL WITH IT Master

    Foo & The Recruiter
  144. PAGE NUMBER LUCASFCOSTA.COM 144 HOW TO DEAL WITH IT A

    technical recruiter, having discovered that the ways of Unix hackers were strange to him, sought an audience with Master Foo to learn more about the Way.
  145. PAGE NUMBER LUCASFCOSTA.COM 145 HOW TO DEAL WITH IT The

    recruiter said:
 “I have observed that Unix hackers scowl or become annoyed when I ask them how many years of experience they have in a new programming language. Why is this so?”
  146. PAGE NUMBER LUCASFCOSTA.COM 146 HOW TO DEAL WITH IT Master

    Foo stood, and began to pace across the office floor. The recruiter was puzzled, and asked “What are you doing?”
  147. PAGE NUMBER LUCASFCOSTA.COM 147 HOW TO DEAL WITH IT “I

    am learning to walk,” replied Master Foo.
  148. PAGE NUMBER LUCASFCOSTA.COM 148 HOW TO DEAL WITH IT “I

    saw you walk through that door” the recruiter exclaimed “and you are not stumbling over your own feet. Obviously you already know how to walk.”
  149. PAGE NUMBER LUCASFCOSTA.COM 149 HOW TO DEAL WITH IT “Yes,

    but this floor is new to me.” replied Master Foo. Upon hearing this, the recruiter was enlightened. http://www.catb.org/esr/writings/unix-koans/recruiter.html
  150. PAGE NUMBER LUCASFCOSTA.COM 150 HOW TO DEAL WITH IT trends

    for 2020
  151. PAGE NUMBER TRENDS FOR 2020 REACT GRAPHQL CSS IN JS

    DENO IS COMING TYPESCRIPT COMPONENT LIBRARIES WEB ASSEMBLY SERVER-SIDE RENDERING
  152. PAGE NUMBER LUCASFCOSTA.COM 152 thank you L U C A

    S F C O S T A . C O M github: lucasfcosta twitter: thewizardlucas write code read books
  153. PAGE NUMBER LUCASFCOSTA.COM 153 thank you L U C A

    S F C O S T A . C O M github: lucasfcosta twitter: thewizardlucas twitter: thewizardlucas