187134 2018-06-27 21:26:50 -0700 Inconsistent output compared with other JS engines when using sort() 2018-06-28 07:30:03 -0700 1 1 1 Unclassified WebKit JavaScriptCore WebKit Local Build Unspecified Unspecified RESOLVED WONTFIX P2 Normal --- 1 sunlili webkit-unassigned ggaren ysuzuki oldest_to_newest 1437264 0 sunlili 2018-06-27 21:26:50 -0700 Hello, The following code behaves strangely (inconsistent with other engines). a=[3.3,2.2,1]; a.sort(function () { return -1;}); In Safari, output is [1, 2.2, 3.3] However, output should be: [3.3, 2.2, 1] BT group 2018.6.28 1437330 1 ysuzuki 2018-06-28 07:30:03 -0700 I think this is OK. This relies on how comparator is called (since it does not produce consistent results, comp(a, b) => -1 comp(b, a) => -1), and it is implementation dependent according to the spec.