epascarello
epascarello

Reputation: 207501

How to detect browser support for pageShow and pageHide?

How can we do JavaScript object detection for pageShow and pageHide handlers?

if( /* pagehide is supported */ ){
   window.addEventListener('pagehide', exitFunction, false);
}
else{
    window.addEventListener('unload', exitFunction, false);
}

Upvotes: 9

Views: 24176

Answers (1)

Shaz
Shaz

Reputation: 15867

if ('onpagehide' in window) {
   window.addEventListener('pagehide', exitFunction, false);
} else {
   window.addEventListener('unload', exitFunction, false);
}

Upvotes: 26

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