{{input
  class="uni-input uni-input--range"
  type="text"
  placeholder=placeholder
  change=(action "onChange" value="target.value")
  value=(if target (i "${value} ${target}" value=value target=target) value)}}
<div role="button" class="uni-input-range-button {{if isDecrementDisabled "uni-input-range-button--disabled"}}" {{action "decrement"}}>-</div>
<div role="button" class="uni-input-range-button {{if isIncrementDisabled "uni-input-range-button--disabled"}}" {{action "increment"}}>+</div>