<progress></progress>spa
<form oninput="x.value=parseInt(a.value)+parseInt(b.value)">0
<input type="range" id="a" value="50">100
+<input type="number" id="b" value="50">
=<output name="x" for="a b"></output>
</form>code
<meter value="20" min="0" max="100"></meter>20orm
<input type="text" list="grade"> <datalist id="grade"> <option value="1" name="name" label="張三"></option> <option value="2" name="name" label="里斯"></option> <option value="3" name="name" label="長城"></option> </datalist>