Created
April 29, 2021 08:09
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戻るとかでページを離脱する際の event を捕捉できるか、実験
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| <html> | |
| <head> | |
| <meta name="viewport" content="width=device-width"> | |
| </head> | |
| <body> | |
| <script type="text/javascript" src="https://unpkg.com/page-lifecycle@0.1.2/dist/lifecycle.es5.js"></script> | |
| <script type="text/javascript"> | |
| lifecycle.addEventListener('statechange', (event) => { | |
| console.log('statchange') | |
| console.log(event) | |
| // cannot stop | |
| event.originalEvent.returnValue = false | |
| event.originalEvent.preventDefault() | |
| return false | |
| }) | |
| </script> | |
| </body> | |
| </html> |
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see
捕捉はできるけど
window.beforeunloadのように cancel することはできない。