fix: #41 Fixed the bug that the beforeunload event was triggered incorrectly #64
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…ggered incorrectly
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If an
aelement does not have thetarget=_blankattribute set, then clicking the link will open the current page, causing the page to refresh, triggering thebeforeunloadevent, and then causing the erroneous triggering of theonWindowUnloadfunction to be executed.This modification uses a global variable
isLinkNavigationto distinguish whether thebeforeunloadevent is caused by clicking on theaelement or by closing the window.