Index

A

• aggregations
  • about / Aggregations
  • Underscore max and min / Underscore max and min
• annotated Underscore source code
  • reference / The revealing module pattern
• array-related functions
  • about / Other array-related functions
  • _.unzip(*arrays) / Other array-related functions
  • _.compact(array) / Other array-related functions
  • _.flatten(array, [shallow]) / Other array-related functions
  • _.object(list, [values]) / Other array-related functions
  • _.indexOf(array, value, [isSorted]) / Other array-related functions
  • _.lastIndexOf(array, value, [fromIndex]) / Other array-related functions
  • _.findIndex(array, predicate, [context]) / Other array-related functions
  • _.findLastIndex(array, predicate, [context]) / Other array-related functions
  • _.sortedIndex(list, value, [iteratee], [context]) / Other array-related functions
  • _.range([start], stop, [step]) / Other array-related functions
• Array object
  • static methods / Array – new features
  • instance methods / Array – new features
• arrays
  • about / Arrays
  • array start and end sequences, extracting / Extracting array start and end sequences
  • union / Union, intersect, and related functions
  • intersect / Union, intersect, and related functions
• arrow function
  • about / Further ES6 examples – the arrow function
• assertion functions, for determining object types
  • _.isElement(object) / Comparing objects and making assertions against objects
  • _.isArray(object) / Comparing objects and making assertions against objects
  • _.isObject(value) / Comparing objects and making assertions against objects
  • _.isArguments(object) / Comparing objects and making assertions against objects
  • _.isFunction(object) / Comparing objects and making assertions against objects
  • _.isBoolean(object) / Comparing objects and making assertions against objects
  • _.isDate(object) / Comparing objects and making assertions against objects
  • _.isError(object) / Comparing objects and making assertions against objects
• assertion functions, for Number objects
  • _.isNumber(object) / Comparing objects and making assertions against objects
  • _.isFinite(object) / Comparing objects and making assertions against objects
  • _.isNaN(object) / Comparing objects and making assertions against objects
• assertion functions, for object validation
  • _.isEmpty(object) / Comparing objects and making assertions against objects
  • _.isNull(object) / Comparing objects and making assertions against objects
  • _.isUndefined(value) / Comparing objects and making assertions against objects
• assertion functions, for String objects
  • _.isString(object) / Comparing objects and making assertions against objects
  • _.isRegExp(object) / Comparing objects and making assertions against objects
• Atom
  • URL / Choosing a JavaScript editor

B

• Backbone
  • URL / Better HTML markup with Underscore templates
• behavior-driven development (BDD) / Testing JavaScript code with Jasmine
• bound function / Functional composition with bind, bindAll, and partial
• Browserify
  • reference / Using CommonJS modules for packaging client code with Browserify
• Browserify API
  • reference / Using CommonJS modules for packaging client code with Browserify
• Browserify CLI / Using CommonJS modules for packaging client code with Browserify
• build automation
  • with Gulp / Build automation with Gulp

C

• chaining functionality
  • features / An overview of lodash functionality
  • chaining-related functions / An overview of lodash functionality
  • lazy evaluation / An overview of lodash functionality
  • deferred execution / An overview of lodash functionality
• Chocolatey package manager
  • URL / Windows
• Cloud9 online IDE
  • reference / Choosing a JavaScript editor
• code reuse, between client and server
  • about / Reusing code based on Underscore between client and server
  • CommonJS modules, for packaging client code with Browserify / Using CommonJS modules for packaging client code with Browserify
  • CommonJS modules, testing in browser with Browserify / Testing CommonJS modules in the browser with Browserify
  • Gulp, using with Browserify / Using Gulp with Browserify
• collection based functions
  • about / Other collection-based functions
  • _.toArray(list) / Other collection-based functions
  • _.shuffle(list) / Other collection-based functions
  • _.sample(list, [n]) / Other collection-based functions
• collections
  • about / Key Underscore functions revisited – each, map, and reduce
• currying / An overview of Underscore-contrib functionality

D

• development workflow, Underscore
  • setting up / Setting up a development workflow for exploring Underscore
  • JavaScript development, with Node.js / Modern JavaScript development with Node.js
  • JavaScript dependencies, managing with Bower / Managing JavaScript dependencies with Bower
  • JavaScript editor, selecting / Choosing a JavaScript editor

E

• ECMAScript 5 (ES5) / Why Underscore
• ECMAScript 5.1 (ES5)
  • about / ECMAScript 5.1 (ES5)
• ECMAScript 2015 (ES6)
  • about / ECMAScript 2015 (ES6)
  • Array object / Array – new features
  • language features / Other notable new features
  • using, with transpilers / Using ECMAScript 2015 (ES6) today with transpilers
  • Babel, using in browser / Using Babel directly in the browser
  • Babel CLI / An overview of Babel CLI
  • Babel CLI, using for client-side code / Using Babel CLI for the client-side code
  • Babel, using with Node.js / Using Babel with Node.js
• ECMAScript 2015 (ES6), by example
  • about / ECMAScript 2015 (ES6) by example
  • code testing / Testing ES6 code
  • arrow function / Further ES6 examples – the arrow function
  • function declaration improvements / Further ES6 examples – function declaration improvements
• ECMAScript 2015 (ES6) support
  • adding, to Browserify / Adding ECMAScript 2015 (ES6) support to Browserify
• ECMAScript 2016 (ES7)
  • about / ECMAScript 2015 (ES6)
• es5-shim
  • reference / Why Underscore
• ES6 rest operator
  • about / Further ES6 examples – function declaration improvements
• examples output
  • enhancing, with Bootstrap / Enhancing examples output with Bootstrap

F

• filtering
  • about / Searching and filtering, Filtering
  • Underscore filter / Underscore filter
  • Underscore where / Underscore where
  • Underscore reject and partition / Underscore reject and partition
  • Underscore every / Underscore every
• Fisher-Yates shuffle algorithm
  • about / Other collection-based functions
• fluent interface / Functional programming with Underscore.js
• frontend design framework / Using Underscore in the browser
• functional programming (FP)
  • about / Functional programming fundamentals
  • principles / The functional programming paradigm
  • with Underscore.js / Functional programming with Underscore.js
• functional programming paradigm
  • about / The functional programming paradigm
• functional programming style
  • migrating to / Migrating to a functional programming style
• functions
  • about / Functions
  • _.bind(function, object, *arguments) / Functional composition with bind, bindAll, and partial
  • _.bindAll(object, *methodNames) / Functional composition with bind, bindAll, and partial
  • _.partial(function, *arguments) / Functional composition with bind, bindAll, and partial
  • _.memoize(function, [hashFunction]) / Further functional composition with memoize, wrap, negate, and compose
  • _.wrap(function, wrapper) / Further functional composition with memoize, wrap, negate, and compose
  • _.negate(predicate) / Further functional composition with memoize, wrap, negate, and compose
  • _.compose(*functions) / Further functional composition with memoize, wrap, negate, and compose
  • controlling / Controlling when and how often functions are called

G

• Grunt
  • URL / Build automation with Gulp
• Gulp
  • using, for build automation / Build automation with Gulp
  • about / Build automation with Gulp
• gulp-open API
  • reference / Build automation with Gulp
• Gulp.js
  • URL / Build automation with Gulp

H

• hoisting / Useful patterns and practices for JavaScript applications targeting ECMAScript 5
• Homebrew package manager
  • URL / Installing MongoDB on Mac OS X
• HTML markup
  • with Underscore templates / Better HTML markup with Underscore templates

I

• immediately-invoked function expression
  • about / The immediately-invoked function expression
• is _.union(*arrays) function
  • / Union, intersect, and related functions

J

• Jasmine
  • JavaScript code, testing with / Testing JavaScript code with Jasmine
  • about / Testing JavaScript code with Jasmine, Jasmine introduction
  • reference / Testing JavaScript code with Jasmine
• JavaScript code
  • testing, with Jasmine / Testing JavaScript code with Jasmine
• JavaScript development, with Node.js
  • about / Modern JavaScript development with Node.js
• JavaScript Model-View-Controller (MVC) / Better HTML markup with Underscore templates
• JavaScript patterns and practices
  • about / Useful patterns and practices for JavaScript applications targeting ECMAScript 5
  • immediately-invoked function expression / The immediately-invoked function expression
  • revealing module pattern / The revealing module pattern
  • JavaScript strict mode / The JavaScript strict mode
• JavaScript strict mode
  • about / The JavaScript strict mode
• jsonb type
  • about / The jsonb type
• jspm
  • reference / Reusing code based on Underscore between client and server

K

• Karma
  • reference / Adding tests using the default Jasmine infrastructure
• key Underscore functions
  • about / Key Underscore functions revisited – each, map, and reduce
  • reflection techniques, applying / Applying reflection techniques
  • this variable, manipulating / Manipulating the this variable
  • map and reduce, using with object properties / Using map and reduce with object properties

L

• lazy evaluation / Functional programming with Underscore.js
• lodash functionality
  • overview / An overview of lodash functionality
  • common set of functions / An overview of lodash functionality
  • array functionality / An overview of lodash functionality
  • utility functions / An overview of lodash functionality
  • area of functionality / An overview of lodash functionality
  • chaining functionality / An overview of lodash functionality
• lodash library
  • about / Using the lodash library
  • URL / Using the lodash library
  • using / Using the lodash library
  • chaining functionality / An overview of lodash functionality
  • project, migrating from Underscore / Migrating a project from Underscore to lodash

M

• matcher
  • about / Jasmine introduction
• method chaining / The functional programming paradigm
• MongoDB
  • about / Using Underscore with MongoDB
  • installing / Installing and configuring MongoDB
  • installing, on Windows / Installing MongoDB on Windows
  • installing, on Ubuntu Linux / Installing MongoDB on Ubuntu Linux
  • installing, on Mac OS X / Installing MongoDB on Mac OS X
  • configuring / Configuring and running MongoDB
  • running / Configuring and running MongoDB
• MongoDB Node.js driver
  • reference / Accessing data using the MongoDB Node.js driver
• Mozilla Developer Network (MDN)
  • URL / Union, intersect, and related functions

N

• Node.js
  • about / Modern JavaScript development with Node.js
• Node.js installation
  • on Windows / Windows
  • on Mac OS X / Mac OS X
  • on Linux / Linux
  • verifying / Verifying Node.js installation
• Node.js streams
  • reference / Build automation with Gulp
• Node.js Tools
  • reference / Choosing a JavaScript editor
• npm module async
  • reference / Asynchronous programming in Node.js
• npm package manager / Creating a npm package
• npm packages
  • URL / Modern JavaScript development with Node.js

O

• object-oriented programming paradigm
  • about / The object-oriented programming paradigm
  • inheritance, with object literals / Inheritance with object literals
  • inheritance, with object constructors / Inheritance with object constructors
  • Underscore, using with / Using Underscore with the object-oriented programming paradigm
  • classes, using with original client data / Using classes with original client data
  • constructor validation, with Underscore / Constructor validation with Underscore
• object-related functions
  • about / Other object-related functions
  • _.tap(object, interceptor) / Other object-related functions
  • _.mapObject(object, iteratee, [context]) / Other object-related functions
• object constructor / Inheritance with object constructors
• object prototype / The object-oriented programming paradigm
• objects
  • about / Objects
  • _.keys(object) / Underscore keys
  • _.values(object) / Underscore values and pairs
  • _.pairs(object) / Underscore values and pairs
  • _.invert(object) / Underscore invert and functions
  • _.functions(object) / Underscore invert and functions
  • _.pick(object, *keys) / Underscore pick, omit, and has
  • _.omit(object, *keys) / Underscore pick, omit, and has
  • _.extend(destination, *sources) / Underscore extend, clone, and defaults
  • _.clone(object) / Underscore extend, clone, and defaults
  • _.defaults(object, *defaults) / Underscore extend, clone, and defaults
  • _.has(object, key) / Underscore has, property, propertyOf, and matcher
  • _.property(key) / Underscore has, property, propertyOf, and matcher
  • _.propertyOf(object) / Underscore has, property, propertyOf, and matcher
  • _.matcher(attrs) / Underscore has, property, propertyOf, and matcher
  • comparing / Comparing objects and making assertions against objects
  • assertions, making against / Comparing objects and making assertions against objects
• OOP principles
  • reference / The object-oriented programming paradigm

P

• partial function application / Functional composition with bind, bindAll, and partial
• polyfills / Inheritance with object literals
• PostgreSQL
  • references / Using Underscore with PostgreSQL
  • installing / Installing and configuring PostgreSQL
  • configuring / Installing and configuring PostgreSQL
  • installing, on Windows / Installing PostgreSQL on Windows
  • installing, on Ubuntu Linux / Installing PostgreSQL on Ubuntu Linux
  • installing, on Mac OS X / Installing PostgreSQL on Mac OS X
• PostgreSQL data types
  • about / PostgreSQL data types
  • SQL types / SQL types
  • jsonb type / The jsonb type
• prototypal inheritance / The object-oriented programming paradigm

R

• read-eval-print loop (REPL) / Executing JavaScript with Node.js
• RequireJS
  • URL / Using Babel with Node.js
• revealing module pattern
  • about / The revealing module pattern

S

• S.O.L.I.D. principles
  • reference / The object-oriented programming paradigm
• searching
  • about / Searching and filtering, Searching
  • Underscore find / Underscore find
  • Underscore some / Underscore some
  • Underscore findWhere / Underscore findWhere
  • Underscore contains / Underscore contains
• shortcut fusion / An overview of lodash functionality
• single page application (SPA) / Why Underscore
• sparse arrays
  • about / Underscore and JavaScript standards
• specs / Testing JavaScript code with Jasmine
• SQL types
  • about / SQL types
• Sublime Text
  • URL / Choosing a JavaScript editor
• SUT-system under test / Adding tests using the default Jasmine infrastructure

T

• templateString parameter / Better HTML markup with Underscore templates
• tests
  • adding, default Jasmine infrastructure used / Adding tests using the default Jasmine infrastructure
• transformations
  • about / Aggregations and transformations, Transformations
  • Underscore sortBy / Underscore sortBy
  • Underscore groupBy / Underscore groupBy
  • Underscore indexBy / Underscore indexBy
  • Underscore countBy / Underscore countBy

U

• Underscore
  • features / Why Underscore
  • URL / Why Underscore
  • ECMAScript 5 starter example / The ECMAScript 5 starter example
  • find starter example / The Underscore find starter example
  • countBy starter example / The Underscore countBy starter example
  • using in browser / Using Underscore in the browser
  • and JavaScript standards / Underscore and JavaScript standards
• Underscore, using on server with Node.js
  • about / Using Underscore on the server with Node.js
  • JavaScript, executing with Node.js / Executing JavaScript with Node.js
  • Node.js modules, using / Using Node.js modules
  • modules, locating / Locating modules
  • npm package, creating / Creating a npm package
  • JavaScript code, converting to Node.js modules / Converting JavaScript code to Node.js modules
  • tests, running with Node.js / Running tests with Node.js
• Underscore, using with MongoDB
  • about / Using Underscore with MongoDB
  • MongoDB, installing / Installing and configuring MongoDB
  • MongoDB, configuring / Configuring and running MongoDB
  • initial data, creating / Creating initial data using the MongoDB client and Underscore
  • asynchronous programming, in Node.js / Asynchronous programming in Node.js
  • data, accessing with MongoDB Node.js driver / Accessing data using the MongoDB Node.js driver
• Underscore, using with PostgreSQL
  • about / Using Underscore with PostgreSQL
  • PostgreSQL, installing / Installing and configuring PostgreSQL
  • psql, using with basic database commands / Using psql with basic database commands
  • PostgreSQL data types / PostgreSQL data types
  • PostgreSQL, using with plv8 / Using PostgreSQL with plv8
  • data, generating with plv8 / Generating data using plv8 and Underscore
• Underscore-contrib library
  • using / Using the Underscore-contrib library
  • overview / An overview of Underscore-contrib functionality
  • underscore.array.builders.js / An overview of Underscore-contrib functionality
  • underscore.array.selectors.js / An overview of Underscore-contrib functionality
  • underscore.collections.walk.js / An overview of Underscore-contrib functionality
  • underscore.function.arity.js / An overview of Underscore-contrib functionality
  • underscore.function.combinators.js / An overview of Underscore-contrib functionality
  • underscore.function.iterators.js / An overview of Underscore-contrib functionality
  • underscore.function.predicates.js / An overview of Underscore-contrib functionality
  • underscore.object.builders.js / An overview of Underscore-contrib functionality
  • underscore.object.selectors.js / An overview of Underscore-contrib functionality
  • underscore.util.existential.js / An overview of Underscore-contrib functionality
  • underscore.util.operators.js / An overview of Underscore-contrib functionality
  • underscore.util.strings.js / An overview of Underscore-contrib functionality
  • underscore.util.trampolines.js / An overview of Underscore-contrib functionality
  • exploring, via examples / Exploring Underscore-contrib via examples
• Underscore contains
  • about / Underscore contains
• Underscore countBy
  • about / Underscore countBy
• Underscore find
  • about / Underscore find
• Underscore findWhere
  • about / Underscore findWhere
• Underscore functions
  • about / Key Underscore functions
  • Underscore each / Underscore each
  • Underscore map and reduce / Underscore map and reduce
• Underscore groupBy
  • about / Underscore groupBy
• Underscore indexBy
  • about / Underscore indexBy
• Underscore max and min
  • about / Underscore max and min
• Underscore some
  • about / Underscore some
• Underscore sortBy
  • about / Underscore sortBy
• utility functions
  • about / Utility functions
  • _.noConflict() / Utility functions
  • _.identity(value) / Utility functions
  • _.constant(value) / Utility functions
  • _.noop() / Utility functions
  • _.times(n, iteratee, [context]) / Utility functions
  • _.random(min, max) / Utility functions
  • _.mixin(object) / Utility functions
  • _.iteratee(value, [context], [argCount]) / Utility functions
  • _.uniqueId([prefix]) / Utility functions
  • _.escape(string), _.unescape(string) / Utility functions
  • _.result(object, property) / Utility functions
  • _.now() / Utility functions
  • _.template(templateString, [settings]) / Utility functions

W

• WebStorm IDE
  • reference / Choosing a JavaScript editor