<!DOCTYPE html> | |
<iframe id="iframe" style="width: 100px; height: 100px; position: absolute; top: 50px; left: 50px" frameBorder=0 srcdoc="<div></div>"></iframe> | |
<script> | |
var selection = getSelection(); | |
selection.setBaseAndExtent(document.querySelector("#iframe"), 0, document.querySelector("#iframe"), 1); | |
</script> |