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  • Trainspotting: Firefox 39

    Trainspotting is a series of articles highlighting features in the lastest version of Firefox. A new version of Firefox is shipped every six weeks – we at Mozilla call this pattern “release trains.” A new version of Firefox is here, and with it come some great improvements and additions to ...

  • Performance Testing Firefox OS With Raptor

    When we talk about performance for the Web, a number of familiar questions may come to mind: Why does this page take so long to load? How can I optimize my JavaScript to be faster? If I make some changes to this code, will that make this app slower? I’ve ...

  • ES6 In Depth: Collections

    ES6 In Depth is a series on new features being added to the JavaScript programming language in the 6th Edition of the ECMAScript standard, ES6 for short. Earlier this week, the ES6 specification, officially titled ECMA-262, 6th Edition, ECMAScript 2015 Language Specification, cleared the final hurdle and was approved as ...

  • ES6 In Depth: Using ES6 today with Babel and Broccoli

    ES6 In Depth is a series on new features being added to the JavaScript programming language in the 6th Edition of the ECMAScript standard, ES6 for short. ES6 is here, and people are already talking about ES7, what the future holds, and what shiny features a new standard can offer. ...

  • ES6 In Depth – Symbols

    ES6 In Depth is a series on new features being added to the JavaScript programming language in the 6th Edition of the ECMAScript standard, ES6 for short. What are ES6 symbols? Symbols are not logos. They’re not little pictures you can use in your code. let 😻 = 😺 × ...

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