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Functional JavaScript: Introducing Functional Programming with Underscore.js Michael Fogus
Publisher: O'Reilly Media, Incorporated

Mar 14, 2014 - JavaScript is object oriented. I have a groovy download builder that lets you select the functionality you need and it builds a custom JS file with exactly that. Without Immutable Data, writing Functional programs in Javascript requires lots of attention in avoiding functions which overwrite values or being comfortable with a lot of expensive copying and garbage generation. Jan 4, 2014 - Underscore.js JavaScript 配列操作foreach each. I thought so for a long time too. Jul 11, 2013 - Because the topic of the featured presentation by Richard Ashkettle was functional programming, I made sure to attend my first meeting of the newly revived Pittsburgh JavaScript meetup. If you have a background in industrial languages like C++ or Java, you might think JS is missing something. Functional JavaScript: Introducing Functional Programming with Underscore.js. Apr 21, 2014 - With the values of these globals outside of your function's control, it makes it hard to return consistent values and reason about your program. For a more functional version, take a look at Underscore's _.each . JS is a very flexible language, supporting various programming paradigms (at least functional and object oriented). Actually Therefore ECMAScript5 introduced a better way for creating objects. JS is an object oriented language; this differs from being class oriented. The solution is to Javascript API. Jun 4, 2012 - If Underscore is jQuery's functional-programming tie, I am jQuery's bald-spot covering toupee. The focus of functional programming is on returning a value, from an expression that includes function calls, rather than munging some mutable global state, or modifying state through a reference passed into a function as a . JavaScriptのユーティリティライブラリUnderscore.jsをやってみたいと思います。 配列操作などを ..