If you're interested in cutting edge Construct features try the Beta releases. These releases should not be used unless you are willing to tolerate some bugs.
Lots of updates for JavaScript coding
Introducing JavaScript coding in Construct!
Maintenance update with bug fixes and editor loading optimisations
Comments in actions, 'Wait for previous actions to complete' & more
Patch for r147
Sharing files; usability improvements; bug fixes
Multiple local previews; usability improvements; bug fixes
Bluetooth plugin; Function Maps; loads of bug fixes
Bezier curve paths; convert functions; User Media recording; loads of bug fixes
New built-in functions; raycasting; visual timelines + more!