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Refactoring TypeScript : Keeping Your Code Healthy
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| 자료유형 | E-Book |
|---|---|
| 개인저자 | Hickey, James. |
| 서명/저자사항 | Refactoring TypeScript :Keeping Your Code Healthy. |
| 발행사항 | Birmingham : Packt Publishing, Limited, 2019. |
| 형태사항 | 1 online resource (120 pages) |
| 소장본 주기 | Added to collection customer.56279.3 |
| ISBN | 183921841X 9781839218415 |
| 내용주기 | Cover; FM; Copyright; Table of Contents; Preface; Chapter 1: Introduction; About TypeScript; What Is It?; What's All the Fuss About?; TypeScript versus JavaScript; Why I Chose TypeScript for This Book; What Is Refactoring?; Let's Define It; Our Approach; Design Patterns; Why Refactor at All?; Slow Development; Saving Money; Navy SEALS Get It; Being a Craftsman; Case Study #1; Case Study #2; When Should I Refactor?; The Boy Scout Rule; Repetitive Work; Difficulty Adding Features; In the End; Chapter 2: Null Checks Everywhere!; Identification; Billion-Dollar Mistake; Example; Is It That Bad? Non-Nullable TypesNull Object Pattern; Empty Collections; Fixing It Up; Take 2; What About Objects?; Special Case Pattern; Situation; An Order Class That Needs to Be Refactored; Refactoring the Order Class; Chapter 3: Wordy Conditionals; Identification; A Little Bit of This, a Little Bit of That; Misbehaving Conditionals; Combining Conditionals; Situation; The Code; Guideline; Extracting Methods from Conditionals; What's Wrong Here?; The Fix; Extracting Conditional Logic to Explicit Classes; Let's Get Classy; SRP; Using It; Pipe Classes; Your Classes Might Be Doing Too Much ... Piping Our LogicBonus Refactor; Chapter 4: Nested Conditionals; Identification; A Monster; A Closer Look; Guard Clauses; Scenario; Fail Fast; Fixing It Up; Gate Classes; Scenario; Gate Classes to the Rescue; Useful for Web APIs; Chapter 5: Primitive Overuse; Identification; What's Wrong Here?; Value Objects; Scenario; Initial Refactor; Addressing Primitives; Creating Our Object; Moving Along; Immediate Validation; Deceptive Booleans; Scenario; New Business Rules; More Rules ... ; Is It Really That Bad?; Just Use Enums; Strategy Pattern; Chapter 6: Lengthy Method Signatures; Identification The Slippery Slope of Optional ParametersThe Issue; Guidelines; Creating a Reusable Private Method; A Simple Example; Creating Semantically Meaningful Methods; A Brief Look at Some Advanced Solutions; Extracting Data Objects; Extraction; Chapter 7: Methods That Never End; Identification; When Is a Method Too Long?; Give It a Name; Being Strategic; Chapter 8: Dumping Grounds; Identification; Object-Oriented?; The Great Debate; Coupling; Warning Sign; One of These Things Is Not Like The Others; You Have Mail; Breaking It Up; Keep Separate Things Separate; Speak or Listen; CQRS; Read and Write Next StepsCommands; Queries; Conclusion; A Word of Caution; Chapter 9: Messy Object Creation; Identification; Factory Functions; Functions versus Static Methods; Combining Refactoring Techniques; Complexity Remains ... ; Building It; The Builder Pattern; One Last Improvement; Chapter 10: Conclusion; This Is Just The Beginning!; Index |
| 요약 | Refactoring TypeScript is an approachable look at getting your code into shape. Learn some of the causes of unhealthy code, how to identify them, techniques to cure them, and more. |
| 일반주제명 | TypeScript (Computer program language) Software refactoring. Software refactoring. TypeScript (Computer program language) |
| 언어 | 영어 |
| 기타형태 저록 | Print version:Hickey, James.Refactoring TypeScript : Keeping Your Code Healthy.Birmingham : Packt Publishing, Limited, 짤20199781839218040 |
| 대출바로가기 | http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=2278655 |
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