electron/spec/fixtures/api/beforeunload-empty-string.html

<html>
<body>
<script type="text/javascript" charset="utf-8">
  // Only prevent unload on the first window close
  var unloadPrevented = false;
  window.onbeforeunload = function() {
    if (!unloadPrevented) {
      unloadPrevented = true;
      return '';
    }
  }
</script>
</body>
</html>
Update specs to match the documents. 2013-09-02 08:54:54 +00:00			`<html>`
			`<body>`
			`<script type="text/javascript" charset="utf-8">`
Only prevent unload the first time it is attempted 2016-08-03 19:44:18 +00:00			`// Only prevent unload on the first window close`
			`var unloadPrevented = false;`
Update specs to match the documents. 2013-09-02 08:54:54 +00:00			`window.onbeforeunload = function() {`
Only prevent unload the first time it is attempted 2016-08-03 19:44:18 +00:00			`if (!unloadPrevented) {`
			`unloadPrevented = true;`
			`return '';`
			`}`
Update specs to match the documents. 2013-09-02 08:54:54 +00:00			`}`
			`</script>`
			`</body>`
			`</html>`