JS how to determine if page was cached

Vbbab answered on June 16, 2020 Popularity 6/10 Helpfulness 5/10

answer JS how to determine if page was cached

JS how to determine if page was cached

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// https://developer.mozilla.org/en-US/docs/Web/API/PageTransitionEvent
window.addEventListener('pageshow', myFunction);

function myFunction(event) { 
  if (event.persisted) {
    alert("The page was cached by the browser");
  } else {
    alert("The page was NOT cached by the browser");
  }
}

Popularity 6/10 Helpfulness 5/10 Language javascript

Source: Grepper

Tags: javascript was

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Contributed on Jun 16 2020

Vbbab

0 Answers Avg Quality 2/10

JS how to determine if page was cached

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