inner html to value code example
Example 1: javascript set text of div
document.getElementById("content").innerHTML = "whatever";
Example 2: how to change .innerhtml back
<div id="d"> old content </div>
<script>
// Element stored in a variable for easy access
var div = document.getElementById("div");
// Save the original content of the div
var old = div.innerHTML;
// Change the content of the div
div.innerHTML = "new content";
// Reset the original content of the div
div.innerHTML = old;
</script>