RESOLVED INVALID 123933
Multiplying a floating Number from an Array calculates incorrectly 
https://bugs.webkit.org/show_bug.cgi?id=123933
Summary Multiplying a floating Number from an Array calculates incorrectly
Robert
Reported 2013-11-06 15:16:02 PST
Created attachment 216231 [details] Test Results <script> var aaa = {numFloat:.55}; var bbb = 100 - (aaa.numFloat * 100); //Should be 45. Not 44.99999999999999 var ccc = aaa.numFloat * 100; // Should be 55,. Not 55.00000000000001 </script>
Attachments
Test Results (738 bytes, text/html)
2013-11-06 15:16 PST, Robert 		no flags
Details
Safari 15.6 matches with the browsers (929.35 KB, image/png)
2022-07-21 15:21 PDT, Ahmad Saleem 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Ahmad Saleem
Comment 1 2022-07-21 15:21:19 PDT
Created attachment 461126 [details] Safari 15.6 matches with the browsers As can be seen from attached screenshot, all browsers have same output. I think this can be marked as "RESOLVED INVALID" or "RESOLVED WONTFIX". Thanks!
Yusuke Suzuki
Comment 2 2022-07-21 15:30:24 PDT
This is the right behavior. IEEE 754 defines this result, and all JS numbers are double.
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