Skip to content

Instantly share code, notes, and snippets.

@Alexisgt01

Alexisgt01/preventClosing.js

Created September 14, 2019 23:05
Show Gist options
  • Save Alexisgt01/9bc967f8311851dc0203ea618cede84c to your computer and use it in GitHub Desktop.
Save Alexisgt01/9bc967f8311851dc0203ea618cede84c to your computer and use it in GitHub Desktop.
Download ZIP
Prevent window close
Raw
preventClosing.js
window.onbeforeunload = confirmExit;
function confirmExit() {
return "You have attempted to leave this page. Are you sure?";
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment