DevExpress/testcafe v1.8.6 on GitHub

v1.8.6 (2020-6-1)

Added TypeScript definitions for the RequestMock.onRequestTo and RequestMock.respond methods (#5108)
Added a TypeScript definition for the client script's module option (#5071)
TestCafe can now run .jsx and .tsx files with test code (#4817)
Firefox now uses the system certificate storage by default on Windows (PR#5077) by @rybesh
Fixed an error that occurred in PowerShell Strict Mode (#4665)
Fixed a bug that prevented tested pages from changing their title (testcafe-hammerhead/#2328)
Fixed an Invalid Calling Object error in IE11 (testcafe-hammerhead/#2236)
Fixed an error (Cannot read property 'on' of undefined) that occurred when testing iframes (testcafe-hammerhead/#2326)
Fixed a bug when MutationObserver.prevSibling and MutationObserver.nextSibling returned wrong values (testcafe-hammerhead/#2321)
Fixed a page render error that occurred when using ES6 Proxy (testcafe-hammerhead/#2056)
Fixed the ERR_HTTP_HEADERS_SENT error (testcafe-hammerhead/#2317)
Fixed a QuotaExceedError error occurred when the LocalStorage API was used (testcafe-hammerhead/#1454)