Perhaps. Anyway, you can get the same behaviour with this code: console.log( -2, 2 ); On Thu, Dec 21, 2017 at 2:45 AM Dmitry Gutov wrote: > Hi Gavin, > > On 12/21/17 9:53 AM, Gavin Haynes wrote: > > { -2, 2, +2 } > > What does this mean in JavaScript? Is this a block with comma-separated > statements? >