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MAPG-61 add onbeforeunload function to prevent accidental leave

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This commit is contained in:
Bence Pőcze 2020-05-24 14:47:15 +02:00
parent 830989dc4c
commit 92408d6f02
1 changed files with 7 additions and 2 deletions
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5
public/static/js/mapguesser.js
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@ -470,4 +470,9 @@
document.getElementById('startNewGameButton').onclick = function () { document.getElementById('startNewGameButton').onclick = function () {
Core.startNewGame(); Core.startNewGame();
} }
window.onbeforeunload = function (e) {
e.preventDefault();
e.returnValue = '';
};
})(); })();