p9svg

x18857 <iframe srcdoc="&lt;script&gt;document.title=``X12``&lt;/script&gt;"></iframe> y18857

x18857 <details open ontoggle="document.title=``X11``">d18857</details> y18857

x18857 <b onmouseover="document.title=``X10``">hover18857</b> y18857

test &lt;script&gt;alert(1)&lt;/script&gt; end

test <img src=x alt=img18857> end

test <b>bold18857</b> end

# heading

comparison a < b and c > d only

plain text marker i18857c only. no markup at all.