<date-picker name="mdy_date" />
output:
<span class="{{ $prefix }}input-group">
<label class="{{ $prefix }}icon-btn">...</label>
<input type="text" name="my_date" class="..."/>
</span>
<date-picker input-class="my-input" />
output:
<span class="{{ $prefix }}input-group">
<label class="{{ $prefix }}icon-btn">...</label>
<input type="text" class="my-input" name="..."/>
</span>
<date-picker placeholder="select a date" />
output:
<span class="{{ $prefix }}input-group">
<label class="{{ $prefix }}icon-btn">...</label>
<input type="text" placeholder="select a date"/>
</span>