Continuing our commitment to openly sharing our platform roadmap via status.modern.IE, today we’re announcing another round of updates to our plan. These updates include new ECMAScript, Networking, Performance, Media, CSS, and DOM features under consideration and in development:
| Feature | Status |
| Math Built-ins (ES6) | In Development |
| Number Built-ins (ES6) | In Development |
| String Built-ins (ES6) | In Development |
| Object Built-ins (ES6) | In Development |
| RegExp Built-ins (ES6) | In Development |
| Classes (ES6) | In Development |
| Template Strings (ES6) | In Development |
| dppx Unit for resolution Media Query | In Development |
| DOM Event Constructors | In Development |
| WAV Audio Support | In Development |
| Meta Referrer | In Development |
| WeakSet (ES6) | Under Consideration |
| Spread (ES6) | Under Consideration |
| Tail Calls (ES6) | Under Consideration |
| Subclassing (ES6) | Under Consideration |
| Modules (ES6) | Under Consideration |
| SIMD (ES7) | Under Consideration |
| Asm.JS | Under Consideration |
Follow status.modern.IE for continual updates as our plans evolve for the Web platform in IE. Additionally, IE feature statuses are also integrated into caniuse.com via our open data feed. You can also help us make this a valuable resource for developers by contributing to the open source project. As always, ask us questions and give us feedback via @IEDevChat.
Jacob Rossi
Program Manager