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Test Info:

<!DOCTYPE html>
<meta charset="utf-8">
<script>
function go() {
a.replaceWith(undefined)
window.getSelection().modify("move", "right", "word")
document.execCommand("justifyCenter", false)
}
</script>
<div contenteditable="true">a</div>
<textarea>23</textarea>
<li dir="RTL">
<strong id="a">
<svg onload="go()">