Allen can confirm for certain, but I suspect this is a bug, which would get filed here: https://bugs.ecmascript.org/
Rick On Sat, Nov 3, 2012 at 3:28 PM, Asen Bozhilov <[email protected]>wrote: > According to the spec if fromIndex is NaN or undefined the search will > start from 0. Step 5 of Array.prototype.lastIndexOf performs > ToInteger(fromIndex). > This is in contradiction with String.prototype.lastIndexOf, where even if > I pass a NaN or undefined for position value, the search will start again > from the end of the string. > I am wondering what is the intention of that decision, because it seems > like bug in specification. > Thank you. > > > > > > _______________________________________________ > es-discuss mailing list > [email protected] > https://mail.mozilla.org/listinfo/es-discuss > >
_______________________________________________ es-discuss mailing list [email protected] https://mail.mozilla.org/listinfo/es-discuss
