134920 2014-07-15 00:09:31 -0700 JSON.parse gives incorrect result for "-0 ". 2019-09-24 17:30:47 -0700 1 1 1 Unclassified WebKit JavaScriptCore 420+ Unspecified OS X 10.7 RESOLVED CONFIGURATION CHANGED P2 Normal --- 1 lrn webkit-unassigned ashvayka ggaren ross.kirsling oldest_to_newest 1022424 0 lrn 2014-07-15 00:09:31 -0700 JSON.parse("-0 ") should give the same result as JSON.parse("-0"), but where the latter correctly returns -0.0, the former returns positive 0.0. 1543544 1 ashvayka 2019-06-10 17:53:33 -0700 This is fixed as of rev. 246299: negative zero surrounded by whitespace is parsed correctly. To prevent regressions, I am adding a few test cases to Test262: https://github.com/tc39/test262/pull/2196 (file: text-negative-zero.js)