chromium/third_party/blink/renderer/core/testing/data/input_field_populated.html

<input id="sample" value='0123456789abcdefghijklmnopqrstuvwxyz'/>
<div id="inputEvent">none</div>
<!- "ab" + trophy + space + "cdef" + trophy + space + "gh">
<input id="sample2" value='ab&#x1f3c6; cdef&#x1f3c6; gh'/>