JavaScript insiders predict its future features

At one time, JavaScript evolved slowly. But its pace of evolution has stepped up considerably, particularly with last year's ECMAScript 2015 specification. In the coming years, developers could see innovations like a type system and multithreading.
In a discussion on JavaScript at the QCon conference in San Francisco on Monday, Stefan Penner and Jafar Husain elaborated on what they see potentially happening with JavaScript. Penner and Husain are both insiders key to the ECMAScript specification