Maybe it doesn’t make a difference now, but I’ve seen and tried both capital and small letters used to specify the size attribute for sp elements like sp-button, sp-slider, etc. Example:
<sp-slider size="S" id="slider" min="0" max="255" value="128" ><sp-label slot="label"></sp-label> </sp-slider>
but the following also works:
<sp-slider size="s" id="slider" min="0" max="255" value="128" ><sp-label slot="label"></sp-label> </sp-slider>
So right now both capital and small letters work to specify “size” but what’s best looking forward? Is one preferred in order to future-proof the UI from breaking later on as UXP continues to evolve?