placeholder element
A neutral block standing in for media you do not have yet.
Renders
<div class="iwc-placeholder">Required
Nothing.
Native apps
Web, and server-driven native apps
Syntax
placeholder element
{ "type": "placeholder" }An element lives in a screen's sections, another element's elements, a layout slot or a component root.
Properties
| Property | Type | Description |
|---|---|---|
content | string | literal text, or an expression starting with = ("=product.name") |
Plus the properties every element accepts: id, className, style, responsive, states, animation, visible, ariaLabel, attributes and more.
Example
placeholder example
{ "type": "placeholder", "style": { "height": "160px" }}Expected output
The HTML IWC rendered for the example above (inside the page's content wrapper). Class names such as i807b63fc are generated per element for its scoped CSS.
Rendered HTML
<div class="iwc-page ipage" id="iwc-content">
<div class="iwc-placeholder ie1d14929" aria-hidden="true">
</div>
</div>Data, conditions & styling
- Conditional rendering:
"visible": {"auth": "signed-in"},{"roles": ["admin"]}or an expression such as"=product.stock > 0". Decided on the server: hidden elements are never sent. - Data binding:
bindtakes text from data (name,user.name,props.title,params.slug,state.cart.count);bindsbinds attributes. Containers become data-driven withdata+item. See data binding. - Styling:
classNamefor your stylesheets,stylefor CSS in JSON,statesfor hover/focus/active,animationfor entrance motion. See the style property reference. - Responsive behaviour:
responsiveapplies CSS at or below a breakpoint ({"mobile": {"padding": "12px"}}); grids also takeresponsiveColumns.