Inline feedback with bounded info, success, warning and danger tones. Choose status for polite updates or explicitly select alert for urgent messages. Visual severity does not infer urgency.
Full examples and variation matrix · Property playground · Automated stories
{slice @name=label | Check the supplied details}{cem-field @label="label" @value="{$datadom.slices.label}" @slice=label @slice-event=input @slice-value="$target.value"}
{slice @name=class | }{cem-field @label="class" @value="{$datadom.slices.class}" @slice=class @slice-event=input @slice-value="$target.value"}
{slice @name=dir | ltr}{fieldset @role=group @aria-label="dir" @slice=dir @slice-event=change @slice-value="$target.value" | {legend | dir}{cem-radio @name="property-dir" @value="ltr" @label="ltr" @checked={if datadom.slices.dir == "ltr" {true} else {null}}}{cem-radio @name="property-dir" @value="rtl" @label="rtl" @checked={if datadom.slices.dir == "rtl" {true} else {null}}}}
{slice @name=hidden | absent}{fieldset @role=group @aria-label="hidden" @slice=hidden @slice-event=change @slice-value="$target.value" | {legend | hidden}{cem-radio @name="property-hidden" @value="absent" @label="absent" @checked={if datadom.slices.hidden == "absent" {true} else {null}}}{cem-radio @name="property-hidden" @value="present" @label="present" @checked={if datadom.slices.hidden == "present" {true} else {null}}}}
{slice @name=content | fallback}{fieldset @role=group @aria-label="content" @slice=content @slice-event=change @slice-value="$target.value" | {legend | content}{cem-radio @name="property-content" @value="fallback" @label="fallback" @checked={if datadom.slices.content == "fallback" {true} else {null}}}{cem-radio @name="property-content" @value="projected" @label="projected" @checked={if datadom.slices.content == "projected" {true} else {null}}}}
{slice @name=tone | info}{fieldset @role=group @aria-label="tone" @slice=tone @slice-event=change @slice-value="$target.value" | {legend | tone}{cem-radio @name="property-tone" @value="info" @label="info" @checked={if datadom.slices.tone == "info" {true} else {null}}}{cem-radio @name="property-tone" @value="success" @label="success" @checked={if datadom.slices.tone == "success" {true} else {null}}}{cem-radio @name="property-tone" @value="warning" @label="warning" @checked={if datadom.slices.tone == "warning" {true} else {null}}}{cem-radio @name="property-tone" @value="danger" @label="danger" @checked={if datadom.slices.tone == "danger" {true} else {null}}}{cem-radio @name="property-tone" @value="unsupported" @label="unsupported" @checked={if datadom.slices.tone == "unsupported" {true} else {null}}}}
{slice @name=role | status}{fieldset @role=group @aria-label="role" @slice=role @slice-event=change @slice-value="$target.value" | {legend | role}{cem-radio @name="property-role" @value="status" @label="status" @checked={if datadom.slices.role == "status" {true} else {null}}}{cem-radio @name="property-role" @value="alert" @label="alert" @checked={if datadom.slices.role == "alert" {true} else {null}}}}
{cem-alert @label="{$datadom.slices.label}" @class="{$datadom.slices.class}" @dir="{$datadom.slices.dir}" @hidden={if datadom.slices.hidden == "present" {true} else {null}} @tone="{$datadom.slices.tone}" @role="{$datadom.slices.role}" | {cem:if @test='datadom.slices.content == "projected"' | {strong | Authored message markup}}}{cem-module-url @slice=sourceUrl @src="@epa-wg/cem-components/components/cem-alert/cem-alert.xhtml"}{cem:if @test="datadom.slices.sourceUrl" | {p | {a @href="{$datadom.slices.sourceUrl}" | Open canonical XHTML}}{cem-demo-element @legend="Canonical source" @src="{$datadom.slices.sourceUrl}" @type=xml @demo=false}}