JavaScript for OS X Automation

JavaScript for OS X Automation | Hacker News:

Here is some of the new JavaScript syntax:

  Mail.outgoingMessages.whose({subject:'JavaScript'})

Here is what it looks like in AppleScript

    tell application "Mail"
        set msgs to every outgoing message whose subject is 'JavsScript'
    end tell

Apple's Biggest Announcement Yet Isn't About Phones Or Watches - Telerik Developer NetworkTelerik Developer Network

After Microsoft made JavaScript "first class" programming language for WinRT (Windows 8.x apps), now even Apple made it able to create Mac scripts / apps.