History of Array.prototype.lastIndexOf() Revision history for: English (US) Aug 30, 2016, 7:00:03 AM ibratoev Use <h3> for Parameters, not <h2> Previous Jul 19, 2016, 1:08:37 PM eduardoboucas Add "Return value" section as per Bug 1287421 Previous Mar 29, 2016, 6:47:07 AM fscholz bug 1242043 Previous Dec 25, 2015, 9:30:18 AM fscholz add ES draft Previous May 26, 2015, 12:16:42 PM SphinxKnight Cleaned markup + removed summary + JSRef args Previous May 26, 2015, 8:02:06 AM AlexChao The second parameter fromIndex defaults to be array.length minus one. Previous Jan 12, 2015, 2:03:59 PM SphinxKnight Adding polyfill tag Previous Jan 5, 2015, 1:29:38 PM fscholz Previous Sep 5, 2014, 8:27:22 AM Mingun Indent code to 2 spaces. Previous Sep 4, 2014, 2:56:00 AM Mingun Standardized markup, added Compat* templates.