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結構な割合で必要となるビット演算系の関数をまとめた WebModule ベースのライブラリ Bit.js を追加しました。 こんな関数があります。 // make bit mask Bit.mask(2) // -> 0x03 Bit.mask(4) // -> 0x0f // bit split by bit-pattern Bit.split(0xffff1234, [16,4,4,4,4]) // -> [0xffff,0x1,0x2,0x3,0x4] // With ES6 Destructuring Assignment // ES6 Destructuring Assignment と Bit.split を併用すると以下のように簡便に記述できます var [u16, u8a, u8b] = Bit.split(0x00001234, [16, 8, 8]); // u16 =
MENUAfter what appears an eternity to us and the wider development community we are ecstatic to announce the release of Modernizr 3.0! This is a massive release and from our last release almost 2.5 years have passed - an unacceptable timeline. We plan to fix this and have faster releases where it makes sense. What's new and exciting?A lot! We restructured how we write our detects. we no longer hav
Your users are no longer sitting at their desktops, with a wire connecting them to the internet. They are visiting your site from a phone in an elevator, from their tablet on the subway, or on their laptop while they sit cramped into seat 25 E. This is why modern browsers support service workers, a new technology which lets you serve your content to your users, even when they are offline. UpUp is
Pixi is an extremely fast 2D sprite rendering engine. What does that mean? It means that it helps you to display, animate and manage interactive graphics so that it's easy for you to make games and applications using JavaScript and other HTML5 technologies. It has a sensible, uncluttered API and includes many useful features, like supporting texture atlases and providing a streamlined system for a
substance.io 2025 著作権. 不許複製 プライバシーポリシー
We are excited to announce the release of Ember Data 2.0, the second stable release since 1.13 that includes significant improvements, cleanup, and cruft removal. As previously discussed, Ember Data releases occur in lockstep with Ember, to help developers better reason about compatibility between these libraries. Ember Data 2.0 is designed to be used in tandem with Ember 2.0, and like Ember 2.0,
Assert: Add support to ES6' Map and Set equiv objects Build: Enable IRC notifications for Travis CI Build: Add 'Readme' to commitplease components Build: Remove unintended QUnit global export on Node Build: Remove testSwarm job Core: Implement QUnit.stack Dump: Escape backslash when quoting strings HTML Reporter: Avoid readyState issue with PhantomJS HTML Reporter: HTML reporter enhancements for n
There’s a post currently doing the rounds that articulates the ‘small modules’ philosophy. It’s written by Sindre Sorhus, whose npm profile is enough to make all but the most prolific developer feel wholly inadequate, and so carries with it a degree of authority. Like a lot of ideas that seem to be self-evident and inarguable, ‘small modules’ contains a lot of truth but does not, I believe, bear c
Some functions to help transform an acorn/babel ast to esprima format. Primarily for use in babel-eslint, babel-jscs, and ast explorer There are no dependencies (the methods were changed to pass in dependencies instead) The current functions exposed are: function attachComments(ast, comments, tokens) This modifies the comments passed in. function toTokens(tokens, tt) tt is require("babel-core").ac
Vue.js shares similar concepts to other popular JavaScript frameworks like Rivet.js, Ractive.js, Angular.js, and Knockout.js. These types of frameworks offer a structural outline for interactive web applications. Raw HTML acts as the templating language, while these frameworks extend the syntax to provide data binding and User Interface data modeling. Vue.js strives to make working with these type
Angular JSapplications with ES6 modulesTesting of Angular JS application used to be quite painful especially when using “official” solutions like Karma or Protractor. ES6 (aka ES2015, aka new Javascript release) changed this by introducing standardized module syntax. This enables us to do real unit testing of Angular JS constructs like controllers, factories or services in a very simple and fast f
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