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  200201s2020 xx o 000 0 eng d

• 019

  ▼a  1138669937

• 020

  ▼a  1839217421
  ▼q  (electronic bk.)

• 020

  ▼a  9781839217425
  ▼q  (electronic bk.)

• 035

  ▼a  2361537
  ▼b  (N$T)

• 035

  ▼a  (OCoLC)1138546739
  ▼z  (OCoLC)1138669937

• 040

  ▼a  YDX
  ▼b  eng
  ▼c  YDX
  ▼d  OCLCQ
  ▼d  EBLCP
  ▼d  CHVBK
  ▼d  N$T
  ▼d  248023

• 050

  ▼a  QA76.73.J39
  ▼b  .K474 2020

• 082

  ▼a  005.2762
  ▼2  23

• 100

  ▼a  FEDERICO KEREKI.

• 245

  ▼a  MASTERING JAVASCRIPT FUNCTIONAL PROGRAMMING;WRITE CLEAN, ROBUST, AND MAINTAINABLE WEB AND SERVER CODE USING FUNCTIONAL JAVASCRIPT, 2ND EDITION.

• 260

  ▼a  [Place of publication not identified]:
  ▼b  PACKT Publishing,
  ▼c  2020.

• 300

  ▼a  1 online resource.

• 336

  ▼a  text
  ▼b  txt
  ▼2  rdacontent

• 337

  ▼a  computer
  ▼b  c
  ▼2  rdamedia

• 338

  ▼a  online resource
  ▼b  cr
  ▼2  rdacarrier

• 505

  ▼a  Cover -- Title Page -- Copyright and Credits -- Dedication -- About Packt -- Contributors -- Table of Contents -- Preface -- Technical Requirements -- Chapter 1: Becoming Functional -- Several Questions -- What is functional programming? -- Theory versus practice -- A different way of thinking -- What FP is not -- Why use FP? -- What we need -- What we get -- Not all is gold -- Is JavaScript functional? -- JavaScript as a tool -- Going functional with JavaScript -- Key features of JavaScript -- Functions as first-class objects -- Recursion -- Closures -- Arrow functions -- Spread

• 505

  ▼a  How do we work with JavaScript? -- Using transpilers -- Working online -- Testing -- Summary -- Questions -- Chapter 2: Thinking Functionally -- A First Example -- Our problem -- doing something only once -- Solution 1 -- hoping for the best! -- Solution 2 -- using a global flag -- Solution 3 -- removing the handler -- Solution 4 -- changing the handler -- Solution 5 -- disabling the button -- Solution 6 -- redefining the handler -- Solution 7 -- using a local flag -- A functional solution to our problem -- A higher-order solution -- Testing the solution manually -- Testing the solution automatically

• 505

  ▼a  Producing an even better solution -- Summary -- Questions -- Chapter 3: Starting Out with Functions -- A Core Concept -- All about functions -- Of lambdas and functions -- Arrow functions -- the modern way -- Returning values -- Handling the this value -- Working with arguments -- One argument or many? -- Functions as objects -- A React-Redux reducer -- An unnecessary mistake -- Working with methods -- Using functions in FP ways -- Injection -- sorting it out -- Callbacks, promises, and continuations -- Continuation passing style -- Polyfills -- Detecting Ajax -- Adding missing functions -- Stubbing

• 505

  ▼a  Immediate invocation -- Summary -- Questions -- Chapter 4: Behaving Properly -- Pure Functions -- Pure functions -- Referential transparency -- Side effects -- Usual side effects -- Global state -- Inner state -- Argument mutation -- Troublesome functions -- Advantages of pure functions -- Order of execution -- Memoization -- Self-documentation -- Testing -- Impure functions -- Avoiding impure functions -- Avoiding the usage of state -- Injecting impure functions -- Is your function pure? -- Testing -- pure versus impure -- Testing pure functions -- Testing purified functions

• 505

  ▼a  Testing impure functions -- Summary -- Questions -- Chapter 5: Programming Declaratively -- A Better Style -- Transformations -- Reducing an array to a value -- Summing an array -- Calculating an average -- Calculating several values at once -- Folding left and right -- Applying an operation -- map -- Extracting data from objects -- Parsing numbers tacitly -- Working with ranges -- Emulating map() with reduce() -- Dealing with arrays of arrays -- Flattening an array -- Mapping and flattening -- flatMap() -- Emulating flat() and flatMap() -- More general looping -- Logical higher-order functions

• 520

  ▼a  Functional programming is a paradigm for developing software using functions. With this book, you'll make the most of JavaScript programming with a focus on functional programming techniques and styles. Instead of simply working with existing libraries, the book helps you create your own basic building blocks for understanding the concepts ...

• 590

  ▼a  Added to collection customer.56279.3

• 650

  ▼a  JavaScript.

• 655

  ▼a  Electronic books.

• 776

  ▼i  Print version:
  ▼a  Kereki, Federico.
  ▼t  Mastering JavaScript Functional Programming : Write Clean, Robust, and Maintainable Web and Server Code Using Functional JavaScript, 2nd Edition.
  ▼d  Birmingham : Packt Publishing, Limited, ©2020,
  ▼z  9781839213069

• 856

  ▼3  EBSCOhost
  ▼u  http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=2361537

• 938

  ▼a  YBP Library Services
  ▼b  YANK
  ▼n  301076363

• 938

  ▼a  ProQuest Ebook Central
  ▼b  EBLB
  ▼n  EBL6029160

• 938

  ▼a  EBSCOhost
  ▼b  EBSC
  ▼n  2361537

• 990

  ▼a  강리원

• 991

  ▼a  eBook

• 994

  ▼a  92
  ▼b  N$T