mode = plain (default)
mode = panel
<div class="row">
<p>mode = plain (default)</p>
<ch5-select minWidth="250px" maxWidth="350px"
size="5" indexId="idx" noneSelectedPrompt="Select">
<template>
<ch5-select-option>
<div>
<span>item_{{idx}}</span>
</div>
</ch5-select-option>
</template>
</ch5-select>
</div>
<div class="row">
<p>mode = panel</p>
<ch5-select mode="panel" panelScrollHeight="200" minWidth="250px" maxWidth="350px"
size="25" indexId="idx" noneSelectedPrompt="Select">
<template>
<ch5-select-option>
<div>
<span>item_{{idx}}</span>
</div>
</ch5-select-option>
</template>
</ch5-select>
</div>
.row {
padding: 24px 0;
display: inline-block;
width: 100%;
}