I came across an equally strange bug a year or so ago. http://stackoverflow.com/questions/22139746/ios-javascript-engine-parsefloat1-returns-negative-number/22

I came across an equally strange bug a year or so ago. http://stackoverflow.com/questions/22139746/ios-javascript-engine-parsefloat1-returns-negative-number/22159620#22159620 http://stackoverflow.com/questions/22139746/ios-javascript-e... I found a way to reproduce it, put in a bug report with apple and never got a response.