Yes, but there can be a lot more complex cases, just wondering if declaring variable faster helps v8 to optimize code faster/cheaper.
On Thursday, February 4, 2016 at 10:37:09 AM UTC+2, Jakob Kummerow wrote: > > Shouldn't make a difference in most cases. Personally, I'd go for: > > 3) var x = value ? 2 : 1; > > which, per the JavaScript spec, is semantically equivalent to (1) anyway, > but more concise. > > On Wed, Feb 3, 2016 at 9:16 PM, Arthur Shefer <zanpa...@gmail.com > <javascript:>> wrote: > >> Hello, fast question - what is the best approach for v8 when declaring >> variables and final value is only known after processing but with known >> type? >> >> 1) var x; >> x = value ? 2 : 1; >> >> 2) var x = 0; >> x = value ? 2 : 1; >> >> -- >> -- >> v8-users mailing list >> v8-u...@googlegroups.com <javascript:> >> http://groups.google.com/group/v8-users >> --- >> You received this message because you are subscribed to the Google Groups >> "v8-users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to v8-users+u...@googlegroups.com <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > > -- -- v8-users mailing list v8-users@googlegroups.com http://groups.google.com/group/v8-users --- You received this message because you are subscribed to the Google Groups "v8-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to v8-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.