{{koenig-basic-html-input
html=caption
placeholder=(if isFocused "" placeholder)
class="miw-100 tc bn form-text bg-transparent"
name="caption"
onChange=(action update)
onFocus=(action (mut isFocused) true)
onBlur=(action (mut isFocused) false)
onNewline=(action "handleEnter")
didCreateEditor=(action "registerEditor")
}}