<div class="wrap3">
lorem lorem lorem
<div class="inside3 ed" contentEditable>ipsum ipsum ipsum</div>
</div>
<div id="btnsave">Save</div>
js
$("#btnsave").click(function(){
var a = document.activeElement.innerText;
console.log(a);
});
Click inside ed
it becomes active - (blue border arround)
Click on btnsave
does not give the content of ed
but the content of entire document.