Untitled

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Content</title>
</head>
<body>
    <div>
        <div id="atom1" contenteditable="true">
            atom
        </div>
    </div>
    <script>
	var atom = document.getElementById("atom1")
	atom.addEventListener('focus', function(event) {
        	console.log('focus' + event.target.id)
    	})
   	atom.addEventListener('blur', function(event) {
        	console.log('blur' + event.target.id)
    	})
	atom.addEventListener('input', function(event) {
		//outputs in all browsers except IE11
        	console.log('input' + event.target.id)
    	})
</script>
</body>
</html>