最新章節(jié)

• Summary
• Resetting the new episode form
• Rendering the result count
• Rendering episode results
• Executing side-effects
• Creating new episodes

• Summary 更新時間：2021-07-08 10:30:50
• Resetting the new episode form
• Rendering the result count
• Rendering episode results
• Executing side-effects
• Creating new episodes
• Updating new episode data
• Updating the checkboxes and slider state
• Updating the search query
• Events and state updaters
• Creating a new episode state
• Result state
• Initial application state
• Updating state and running side-effects
• Side-effects
• Initial state
• The reusable application state updater
• Immutable Architecture
• Summary
• Chaining lazy sequences and streams
• Asynchronous data and sequences
• Iterating over collections and writing lines
• Writing collection data
• Using push() and withMutations()
• Using push()
• Using concat()
• Reading large amounts of data
• Reading and parsing CSV data
• Reading data into collections
• Side-Effects in Node.js
• Summary
• Mapping episodes to elements
• Handling events and changing state
• Application state
• React side-effects
• Rendering elements
• Handling events
• Filtering episodes
• Episode template
• Rating slider
• Filter fields
• HTML markup
• DOM side-effects
• Episode results
• Filter controls
• Application data
• A simple application
• Side-Effects in User Interfaces
• Summary
• Complex behavior compositions
• Logical and/or conditions
• A generic higher-order behavior function
• Composing behavior
• Parameterizing mapped behavior
• Providing default behavior
• Parameters and defaults
• Wrapping behavior maps in functions
• Keys are logical paths values are behavior
• Mapping behavior
• Declarative Decision Making
• Summary
• Lazily interleaving values
• Lazily interposing values
• Interposing and interleaving
• Lazy sequence concatenation
• Simple value concatenation
• Concatenating lists and sequences
• Merging lists of lists
• Merging lists of maps
• Merging simple values
• Merging lists
• Merging maps with complex keys
• Merging maps by key
• Merging maps
• Combining Collections
• Summary
• List supersets
• List subsets
• Subsets and supersets
• Map differences
• Map intersections
• Comparing maps
• List differences
• Set differences
• Collection differences
• Filtering list intersections
• Reducing list intersections
• List intersections
• Ordered intersections
• Intersecting sets
• Set intersections
• Comparing Collections
• Summary
• Adding duplicate values
• Adding unique values
• Maintaining sets
• Iterating over sets
• Sorting sets
• Ordered sets
• Lazy duplicate removal
• Converting to sets then back to lists
• Converting to sets
• Removing duplicates
• Maps with keys only
• No defined iteration order
• Do not use the get() method
• Sets are not lists
• Working with Sets
• Summary
• Caching side-effects
• Detecting changes before transformations
• Transformations always return new collections
• Transformations versus mutations
• Strict equality versus deep equality
• Detecting no changes
• Detecting changes
• Strict equality and mutative methods
• Collection equality
• Persistent Change Detection
• Summary
• Flattening nested maps
• Shallow flattening lists
• Deep flattening nested lists
• Avoiding recursion
• Flattening collections
• Lazy zipping
• Zipping lists of maps
• Zipping lists of simple values
• Removing excess iterations
• Zipping collections
• Zipping and Flattening
• Summary
• The ultimate lazy pattern
• Filtering before mapping
• Multiple map() calls
• Lazy mapping
• Accumulating values
• Producing minimums and maximums
• When filtering isn't enough
• Reducing collections
• Filtering keys
• Creating new keys
• Mapping to new lists of maps
• Computing new values
• Plucking values
• Mapping lists of maps
• Mapping and Reducing
• Summary
• Is this really necessary?
• Finding the insertion index
• Maintaining sort order
• Sorting maps by key
• Creating ordered maps
• Sorting maps
• Setting the order with set()
• Insertion order is not sort order
• Order guarantees
• Ordered maps
• Sorting by multiple keys
• The sortBy() method
• Sorting lists of maps
• The reverse() method
• The sort() method
• Sorting and reversing
• Sorting Collections
• Summary
• Using slice() to paginate
• Using take() to limit results
• Limiting results and reducing work
• Multiple filter levels
• Basic lazy filtering
• Lazy filtering
• Iterating with forEach()
• Iterating with for...of loops
• Maps to sequences
• Lists to sequences
• Collections to sequences
• Basic sequence creation
• Sequence creation and iteration
• Chained operations are easy to understand
• Avoiding unnecessary work
• Large collections are expensive
• Why lazy evaluation?
• Sequences and Side-Effects
• Summary
• Using findLast() and reduceRight()
• Searching sorted collections
• Changing the search direction
• Subsets and supersets
• The shape of maps
• Partial matches
• Searching lists of maps
• Using the is() function and the equals() method
• Filtering using deep equality
• Getting values using find()
• Value existence checks
• Finding collection values
• Filtering fancy keys
• Filtering string keys
• Filtering maps by keys
• Filtering by negation
• Greater than and less than
• Strict equality
• Filtering using simple comparisons
• Filtering Collections and Finding Items
• Summary
• Keeping track of changes
• Using the clear() method
• Replacing collections with new instances
• Emptying collections
• Chaining collection removal methods
• Removing values from maps
• Removing values from lists
• Removing values from collections
• Chaining collection mutation methods
• Updating map values
• Setting map values
• Changing map values
• Updating list values
• Setting list values
• Changing list values
• Changing collection values
• Adding multiple map key-value pairs
• Pushing multiple list values
• Chaining value insertion methods
• Adding key-value pairs to maps
• Pushing values to lists
• Adding values to collections
• Persistent Changes
• Summary
• Parsing complex structures
• Parsing JavaScript objects
• Parsing JavaScript arrays
• Parsing data using the fromJS() function
• Sequences of values
• Sets of values
• Maps of values
• Lists of values
• Using the of() method
• Passing Immutable.js collections
• Passing JavaScript collections
• Records
• Stacks
• Sequences
• Ordered sets
• Sets
• Ordered maps
• Maps
• Lists
• The types of Immutable.js data
• Immutable.js constructors
• Creating Immutable Data
• Summary
• Lodash is a good bet
• What are we comparing?
• Other libraries similar to Immutable.js
• Implicit side-effects are hard to do
• Data is only created
• Subscriptions are out
• What other direction is there?
• Unidirectional data flow
• Chaining method calls
• Collection methods return new data
• A collections API
• The Immutable.js approach
• Persisting changes
• A scary class of bugs
• Deleting old data
• Mutations are destructive
• Why Immutable.js?
• Questions
• Piracy
• Errata
• Downloading the color images of this book
• Downloading the example code
• Customer support
• Reader feedback
• Conventions
• Who this book is for
• What you need for this book
• What this book covers
• Preface
• Customer Feedback
• Why subscribe?
• www.PacktPub.com
• About the Reviewer
• About the Author
• Credits
• Mastering Immutable.js
• Copyright
• Title Page
• coverpage

• coverpage
• Title Page
• Copyright
• Mastering Immutable.js
• Credits
• About the Author
• About the Reviewer
• www.PacktPub.com
• Why subscribe?
• Customer Feedback
• Preface
• What this book covers
• What you need for this book
• Who this book is for
• Conventions
• Reader feedback
• Customer support
• Downloading the example code
• Downloading the color images of this book
• Errata
• Piracy
• Questions
• Why Immutable.js?
• Mutations are destructive
• Deleting old data
• A scary class of bugs
• Persisting changes
• The Immutable.js approach
• A collections API
• Collection methods return new data
• Chaining method calls
• Unidirectional data flow
• What other direction is there?
• Subscriptions are out
• Data is only created
• Implicit side-effects are hard to do
• Other libraries similar to Immutable.js
• What are we comparing?
• Lodash is a good bet
• Summary
• Creating Immutable Data
• Immutable.js constructors
• The types of Immutable.js data
• Lists
• Maps
• Ordered maps
• Sets
• Ordered sets
• Sequences
• Stacks
• Records
• Passing JavaScript collections
• Passing Immutable.js collections
• Using the of() method
• Lists of values
• Maps of values
• Sets of values
• Sequences of values
• Parsing data using the fromJS() function
• Parsing JavaScript arrays
• Parsing JavaScript objects
• Parsing complex structures
• Summary
• Persistent Changes
• Adding values to collections
• Pushing values to lists
• Adding key-value pairs to maps
• Chaining value insertion methods
• Pushing multiple list values
• Adding multiple map key-value pairs
• Changing collection values
• Changing list values
• Setting list values
• Updating list values
• Changing map values
• Setting map values
• Updating map values
• Chaining collection mutation methods
• Removing values from collections
• Removing values from lists
• Removing values from maps
• Chaining collection removal methods
• Emptying collections
• Replacing collections with new instances
• Using the clear() method
• Keeping track of changes
• Summary
• Filtering Collections and Finding Items
• Filtering using simple comparisons
• Strict equality
• Greater than and less than
• Filtering by negation
• Filtering maps by keys
• Filtering string keys
• Filtering fancy keys
• Finding collection values
• Value existence checks
• Getting values using find()
• Filtering using deep equality
• Using the is() function and the equals() method
• Searching lists of maps
• Partial matches
• The shape of maps
• Subsets and supersets
• Changing the search direction
• Searching sorted collections
• Using findLast() and reduceRight()
• Summary
• Sequences and Side-Effects
• Why lazy evaluation?
• Large collections are expensive
• Avoiding unnecessary work
• Chained operations are easy to understand
• Sequence creation and iteration
• Basic sequence creation
• Collections to sequences
• Lists to sequences
• Maps to sequences
• Iterating with for...of loops
• Iterating with forEach()
• Lazy filtering
• Basic lazy filtering
• Multiple filter levels
• Limiting results and reducing work
• Using take() to limit results
• Using slice() to paginate
• Summary
• Sorting Collections
• Sorting and reversing
• The sort() method
• The reverse() method
• Sorting lists of maps
• The sortBy() method
• Sorting by multiple keys
• Ordered maps
• Order guarantees
• Insertion order is not sort order
• Setting the order with set()
• Sorting maps
• Creating ordered maps
• Sorting maps by key
• Maintaining sort order
• Finding the insertion index
• Is this really necessary?
• Summary
• Mapping and Reducing
• Mapping lists of maps
• Plucking values
• Computing new values
• Mapping to new lists of maps
• Creating new keys
• Filtering keys
• Reducing collections
• When filtering isn't enough
• Producing minimums and maximums
• Accumulating values
• Lazy mapping
• Multiple map() calls
• Filtering before mapping
• The ultimate lazy pattern
• Summary
• Zipping and Flattening
• Zipping collections
• Removing excess iterations
• Zipping lists of simple values
• Zipping lists of maps
• Lazy zipping
• Flattening collections
• Avoiding recursion
• Deep flattening nested lists
• Shallow flattening lists
• Flattening nested maps
• Summary
• Persistent Change Detection
• Collection equality
• Strict equality and mutative methods
• Detecting changes
• Detecting no changes
• Strict equality versus deep equality
• Transformations versus mutations
• Transformations always return new collections
• Detecting changes before transformations
• Caching side-effects
• Summary
• Working with Sets
• Sets are not lists
• Do not use the get() method
• No defined iteration order
• Maps with keys only
• Removing duplicates
• Converting to sets
• Converting to sets then back to lists
• Lazy duplicate removal
• Ordered sets
• Sorting sets
• Iterating over sets
• Maintaining sets
• Adding unique values
• Adding duplicate values
• Summary
• Comparing Collections
• Set intersections
• Intersecting sets
• Ordered intersections
• List intersections
• Reducing list intersections
• Filtering list intersections
• Collection differences
• Set differences
• List differences
• Comparing maps
• Map intersections
• Map differences
• Subsets and supersets
• List subsets
• List supersets
• Summary
• Combining Collections
• Merging maps
• Merging maps by key
• Merging maps with complex keys
• Merging lists
• Merging simple values
• Merging lists of maps
• Merging lists of lists
• Concatenating lists and sequences
• Simple value concatenation
• Lazy sequence concatenation
• Interposing and interleaving
• Lazily interposing values
• Lazily interleaving values
• Summary
• Declarative Decision Making
• Mapping behavior
• Keys are logical paths values are behavior
• Wrapping behavior maps in functions
• Parameters and defaults
• Providing default behavior
• Parameterizing mapped behavior
• Composing behavior
• A generic higher-order behavior function
• Logical and/or conditions
• Complex behavior compositions
• Summary
• Side-Effects in User Interfaces
• A simple application
• Application data
• Filter controls
• Episode results
• DOM side-effects
• HTML markup
• Filter fields
• Rating slider
• Episode template
• Filtering episodes
• Handling events
• Rendering elements
• React side-effects
• Application state
• Handling events and changing state
• Mapping episodes to elements
• Summary
• Side-Effects in Node.js
• Reading data into collections
• Reading and parsing CSV data
• Reading large amounts of data
• Using concat()
• Using push()
• Using push() and withMutations()
• Writing collection data
• Iterating over collections and writing lines
• Asynchronous data and sequences
• Chaining lazy sequences and streams
• Summary
• Immutable Architecture
• The reusable application state updater
• Initial state
• Side-effects
• Updating state and running side-effects
• Initial application state
• Result state
• Creating a new episode state
• Events and state updaters
• Updating the search query
• Updating the checkboxes and slider state
• Updating new episode data
• Creating new episodes
• Executing side-effects
• Rendering episode results
• Rendering the result count
• Resetting the new episode form
• Summary 更新時間：2021-07-08 10:30:50