Promises Debugger Extension allow you debug native Promises (ES6) right now in current and higher versions of Chrome and Firefox.

Please see video for details. Extension is in really early version, but soon it will have more features.

• First you need to run init.bat if you are on Window, or init.sh if you are on Linux (Mac OS?)
• To run Firefox extension you should have Addons-SDK installed, then go to firefox subfolder and run cfx run
• To run Chrome extension, just load it as an unpacket extension from subfolder chrome