• Light
  • Dark
  • Darkest
  • Medium
  • Large
  • LTR
  • RTL
  • Default
  • Express

Accordion

Component status
Contribution
Current version@spectrum-css/accordion@4.2.6
ReleasedMarch 7, 2024
View repository
GitHub
View package
npm

Usage notes

While remaining backward compatible, the recommended markup has been updated to implement the WAI-ARIA 1.1 Accordion design pattern to better support accessibility for keyboard and screen reader users.

Variants

Compact - S
Contribution

Show markup
<!-- WAI-ARIA 1.1: Accordion container role changed from "tablist" to "region" -->
<div class="spectrum-Accordion spectrum-Accordion--compact spectrum-Accordion--sizeS" role="region">
  <div class="spectrum-Accordion-item is-open" role="presentation">

    <!-- WAI-ARIA 1.1: Item header is a <button> wrapped within a <h3> element, rather than a <div> element with role="tab" -->
    <h3 class="spectrum-Accordion-itemHeading">
      <!-- WAI-ARIA 1.1: Item header <button> uses aria-expanded attribute to indicate expanded state. -->
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-0-header" aria-controls="spectrum-accordion-item-0-content" aria-expanded="true">Recent</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight75 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron75" />
        </svg>
      </span>
    </h3>

    <!-- WAI-ARIA 1.1: Item content role changed from "tabpanel" to "region" -->
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-0-content" aria-labelledby="spectrum-accordion-item-0-header">Item 1</div>
  </div>
  <div class="spectrum-Accordion-item is-disabled" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" disabled id="spectrum-accordion-item-1-header" aria-controls="spectrum-accordion-item-1-content" aria-expanded="false">Architecture</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight75 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron75" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-1-content" aria-labelledby="spectrum-accordion-item-1-header">Item 2</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-2-header" aria-controls="spectrum-accordion-item-2-content" aria-expanded="false">Nature</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight75 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron75" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-2-content" aria-labelledby="spectrum-accordion-item-2-header">Item 3</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-3-header" aria-controls="spectrum-accordion-item-3-content" aria-expanded="false">Really Long Accordion Item According to Our Predictions</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight75 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron75" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-3-content" aria-labelledby="spectrum-accordion-item-3-header">Item 4</div>
  </div>
</div>

Compact - M
Contribution

Show markup
<!-- WAI-ARIA 1.1: Accordion container role changed from "tablist" to "region" -->
<div class="spectrum-Accordion spectrum-Accordion--compact spectrum-Accordion--sizeM" role="region">
  <div class="spectrum-Accordion-item is-open" role="presentation">

    <!-- WAI-ARIA 1.1: Item header is a <button> wrapped within a <h3> element, rather than a <div> element with role="tab" -->
    <h3 class="spectrum-Accordion-itemHeading">
      <!-- WAI-ARIA 1.1: Item header <button> uses aria-expanded attribute to indicate expanded state. -->
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-0-header" aria-controls="spectrum-accordion-item-0-content" aria-expanded="true">Recent</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight100 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron100" />
        </svg>
      </span>
    </h3>

    <!-- WAI-ARIA 1.1: Item content role changed from "tabpanel" to "region" -->
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-0-content" aria-labelledby="spectrum-accordion-item-0-header">Item 1</div>
  </div>
  <div class="spectrum-Accordion-item is-disabled" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" disabled id="spectrum-accordion-item-1-header" aria-controls="spectrum-accordion-item-1-content" aria-expanded="false">Architecture</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight100 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron100" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-1-content" aria-labelledby="spectrum-accordion-item-1-header">Item 2</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-2-header" aria-controls="spectrum-accordion-item-2-content" aria-expanded="false">Nature</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight100 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron100" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-2-content" aria-labelledby="spectrum-accordion-item-2-header">Item 3</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-3-header" aria-controls="spectrum-accordion-item-3-content" aria-expanded="false">Really Long Accordion Item According to Our Predictions</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight100 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron100" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-3-content" aria-labelledby="spectrum-accordion-item-3-header">Item 4</div>
  </div>
</div>

Compact - L
Contribution

Show markup
<!-- WAI-ARIA 1.1: Accordion container role changed from "tablist" to "region" -->
<div class="spectrum-Accordion spectrum-Accordion--compact spectrum-Accordion--sizeL" role="region">
  <div class="spectrum-Accordion-item is-open" role="presentation">

    <!-- WAI-ARIA 1.1: Item header is a <button> wrapped within a <h3> element, rather than a <div> element with role="tab" -->
    <h3 class="spectrum-Accordion-itemHeading">
      <!-- WAI-ARIA 1.1: Item header <button> uses aria-expanded attribute to indicate expanded state. -->
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-0-header" aria-controls="spectrum-accordion-item-0-content" aria-expanded="true">Recent</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight200 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron200" />
        </svg>
      </span>
    </h3>

    <!-- WAI-ARIA 1.1: Item content role changed from "tabpanel" to "region" -->
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-0-content" aria-labelledby="spectrum-accordion-item-0-header">Item 1</div>
  </div>
  <div class="spectrum-Accordion-item is-disabled" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" disabled id="spectrum-accordion-item-1-header" aria-controls="spectrum-accordion-item-1-content" aria-expanded="false">Architecture</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight200 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron200" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-1-content" aria-labelledby="spectrum-accordion-item-1-header">Item 2</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-2-header" aria-controls="spectrum-accordion-item-2-content" aria-expanded="false">Nature</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight200 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron200" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-2-content" aria-labelledby="spectrum-accordion-item-2-header">Item 3</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-3-header" aria-controls="spectrum-accordion-item-3-content" aria-expanded="false">Really Long Accordion Item According to Our Predictions</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight200 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron200" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-3-content" aria-labelledby="spectrum-accordion-item-3-header">Item 4</div>
  </div>
</div>

Compact - XL
Contribution

Show markup
<!-- WAI-ARIA 1.1: Accordion container role changed from "tablist" to "region" -->
<div class="spectrum-Accordion spectrum-Accordion--compact spectrum-Accordion--sizeXL" role="region">
  <div class="spectrum-Accordion-item is-open" role="presentation">

    <!-- WAI-ARIA 1.1: Item header is a <button> wrapped within a <h3> element, rather than a <div> element with role="tab" -->
    <h3 class="spectrum-Accordion-itemHeading">
      <!-- WAI-ARIA 1.1: Item header <button> uses aria-expanded attribute to indicate expanded state. -->
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-0-header" aria-controls="spectrum-accordion-item-0-content" aria-expanded="true">Recent</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight300 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron300" />
        </svg>
      </span>
    </h3>

    <!-- WAI-ARIA 1.1: Item content role changed from "tabpanel" to "region" -->
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-0-content" aria-labelledby="spectrum-accordion-item-0-header">Item 1</div>
  </div>
  <div class="spectrum-Accordion-item is-disabled" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" disabled id="spectrum-accordion-item-1-header" aria-controls="spectrum-accordion-item-1-content" aria-expanded="false">Architecture</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight300 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron300" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-1-content" aria-labelledby="spectrum-accordion-item-1-header">Item 2</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-2-header" aria-controls="spectrum-accordion-item-2-content" aria-expanded="false">Nature</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight300 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron300" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-2-content" aria-labelledby="spectrum-accordion-item-2-header">Item 3</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-3-header" aria-controls="spectrum-accordion-item-3-content" aria-expanded="false">Really Long Accordion Item According to Our Predictions</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight300 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron300" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-3-content" aria-labelledby="spectrum-accordion-item-3-header">Item 4</div>
  </div>
</div>

Regular - S
Contribution

Show markup
<!-- WAI-ARIA 1.1: Accordion container role changed from "tablist" to "region" -->
<div class="spectrum-Accordion spectrum-Accordion--sizeS" role="region">
  <div class="spectrum-Accordion-item is-open" role="presentation">

    <!-- WAI-ARIA 1.1: Item header is a <button> wrapped within a <h3> element, rather than a <div> element with role="tab" -->
    <h3 class="spectrum-Accordion-itemHeading">
      <!-- WAI-ARIA 1.1: Item header <button> uses aria-expanded attribute to indicate expanded state. -->
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-0-header" aria-controls="spectrum-accordion-item-0-content" aria-expanded="true">Recent</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight75 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron75" />
        </svg>
      </span>
    </h3>

    <!-- WAI-ARIA 1.1: Item content role changed from "tabpanel" to "region" -->
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-0-content" aria-labelledby="spectrum-accordion-item-0-header">Item 1</div>
  </div>
  <div class="spectrum-Accordion-item is-disabled" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" disabled id="spectrum-accordion-item-1-header" aria-controls="spectrum-accordion-item-1-content" aria-expanded="false">Architecture</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight75 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron75" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-1-content" aria-labelledby="spectrum-accordion-item-1-header">Item 2</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-2-header" aria-controls="spectrum-accordion-item-2-content" aria-expanded="false">Nature</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight75 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron75" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-2-content" aria-labelledby="spectrum-accordion-item-2-header">Item 3</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-3-header" aria-controls="spectrum-accordion-item-3-content" aria-expanded="false">Really Long Accordion Item According to Our Predictions</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight75 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron75" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-3-content" aria-labelledby="spectrum-accordion-item-3-header">Item 4</div>
  </div>
</div>

Regular - M
Contribution

Show markup
<!-- WAI-ARIA 1.1: Accordion container role changed from "tablist" to "region" -->
<div class="spectrum-Accordion spectrum-Accordion--sizeM" role="region">
  <div class="spectrum-Accordion-item is-open" role="presentation">

    <!-- WAI-ARIA 1.1: Item header is a <button> wrapped within a <h3> element, rather than a <div> element with role="tab" -->
    <h3 class="spectrum-Accordion-itemHeading">
      <!-- WAI-ARIA 1.1: Item header <button> uses aria-expanded attribute to indicate expanded state. -->
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-0-header" aria-controls="spectrum-accordion-item-0-content" aria-expanded="true">Recent</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight100 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron100" />
        </svg>
      </span>
    </h3>

    <!-- WAI-ARIA 1.1: Item content role changed from "tabpanel" to "region" -->
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-0-content" aria-labelledby="spectrum-accordion-item-0-header">Item 1</div>
  </div>
  <div class="spectrum-Accordion-item is-disabled" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" disabled id="spectrum-accordion-item-1-header" aria-controls="spectrum-accordion-item-1-content" aria-expanded="false">Architecture</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight100 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron100" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-1-content" aria-labelledby="spectrum-accordion-item-1-header">Item 2</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-2-header" aria-controls="spectrum-accordion-item-2-content" aria-expanded="false">Nature</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight100 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron100" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-2-content" aria-labelledby="spectrum-accordion-item-2-header">Item 3</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-3-header" aria-controls="spectrum-accordion-item-3-content" aria-expanded="false">Really Long Accordion Item According to Our Predictions</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight100 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron100" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-3-content" aria-labelledby="spectrum-accordion-item-3-header">Item 4</div>
  </div>
</div>

Regular - L
Contribution

Show markup
<!-- WAI-ARIA 1.1: Accordion container role changed from "tablist" to "region" -->
<div class="spectrum-Accordion spectrum-Accordion--sizeL" role="region">
  <div class="spectrum-Accordion-item is-open" role="presentation">

    <!-- WAI-ARIA 1.1: Item header is a <button> wrapped within a <h3> element, rather than a <div> element with role="tab" -->
    <h3 class="spectrum-Accordion-itemHeading">
      <!-- WAI-ARIA 1.1: Item header <button> uses aria-expanded attribute to indicate expanded state. -->
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-0-header" aria-controls="spectrum-accordion-item-0-content" aria-expanded="true">Recent</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight200 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron200" />
        </svg>
      </span>
    </h3>

    <!-- WAI-ARIA 1.1: Item content role changed from "tabpanel" to "region" -->
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-0-content" aria-labelledby="spectrum-accordion-item-0-header">Item 1</div>
  </div>
  <div class="spectrum-Accordion-item is-disabled" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" disabled id="spectrum-accordion-item-1-header" aria-controls="spectrum-accordion-item-1-content" aria-expanded="false">Architecture</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight200 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron200" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-1-content" aria-labelledby="spectrum-accordion-item-1-header">Item 2</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-2-header" aria-controls="spectrum-accordion-item-2-content" aria-expanded="false">Nature</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight200 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron200" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-2-content" aria-labelledby="spectrum-accordion-item-2-header">Item 3</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-3-header" aria-controls="spectrum-accordion-item-3-content" aria-expanded="false">Really Long Accordion Item According to Our Predictions</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight200 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
            <use xlink:href="#spectrum-css-icon-Chevron200" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-3-content" aria-labelledby="spectrum-accordion-item-3-header">Item 4</div>
  </div>
</div>

Regular - XL
Contribution

Show markup
<!-- WAI-ARIA 1.1: Accordion container role changed from "tablist" to "region" -->
<div class="spectrum-Accordion spectrum-Accordion--sizeXL" role="region">
  <div class="spectrum-Accordion-item is-open" role="presentation">

    <!-- WAI-ARIA 1.1: Item header is a <button> wrapped within a <h3> element, rather than a <div> element with role="tab" -->
    <h3 class="spectrum-Accordion-itemHeading">
      <!-- WAI-ARIA 1.1: Item header <button> uses aria-expanded attribute to indicate expanded state. -->
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-0-header" aria-controls="spectrum-accordion-item-0-content" aria-expanded="true">Recent</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight300 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron300" />
        </svg>
      </span>
    </h3>

    <!-- WAI-ARIA 1.1: Item content role changed from "tabpanel" to "region" -->
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-0-content" aria-labelledby="spectrum-accordion-item-0-header">Item 1</div>
  </div>
  <div class="spectrum-Accordion-item is-disabled" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" disabled id="spectrum-accordion-item-1-header" aria-controls="spectrum-accordion-item-1-content" aria-expanded="false">Architecture</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight300 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron300" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-1-content" aria-labelledby="spectrum-accordion-item-1-header">Item 2</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-2-header" aria-controls="spectrum-accordion-item-2-content" aria-expanded="false">Nature</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight300 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron300" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-2-content" aria-labelledby="spectrum-accordion-item-2-header">Item 3</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-3-header" aria-controls="spectrum-accordion-item-3-content" aria-expanded="false">Really Long Accordion Item According to Our Predictions</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight300 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron300" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-3-content" aria-labelledby="spectrum-accordion-item-3-header">Item 4</div>
  </div>
</div>

Spacious - S
Contribution

Show markup
<!-- WAI-ARIA 1.1: Accordion container role changed from "tablist" to "region" -->
<div class="spectrum-Accordion spectrum-Accordion--spacious spectrum-Accordion--sizeS" role="region">
  <div class="spectrum-Accordion-item is-open" role="presentation">

    <!-- WAI-ARIA 1.1: Item header is a <button> wrapped within a <h3> element, rather than a <div> element with role="tab" -->
    <h3 class="spectrum-Accordion-itemHeading">
      <!-- WAI-ARIA 1.1: Item header <button> uses aria-expanded attribute to indicate expanded state. -->
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-0-header" aria-controls="spectrum-accordion-item-0-content" aria-expanded="true">Recent</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight75 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron75" />
        </svg>
      </span>
    </h3>

    <!-- WAI-ARIA 1.1: Item content role changed from "tabpanel" to "region" -->
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-0-content" aria-labelledby="spectrum-accordion-item-0-header">Item 1</div>
  </div>
  <div class="spectrum-Accordion-item is-disabled" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" disabled id="spectrum-accordion-item-1-header" aria-controls="spectrum-accordion-item-1-content" aria-expanded="false">Architecture</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight75 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron75" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-1-content" aria-labelledby="spectrum-accordion-item-1-header">Item 2</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-2-header" aria-controls="spectrum-accordion-item-2-content" aria-expanded="false">Nature</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight75 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron75" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-2-content" aria-labelledby="spectrum-accordion-item-2-header">Item 3</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-3-header" aria-controls="spectrum-accordion-item-3-content" aria-expanded="false">Really Long Accordion Item According to Our Predictions</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight75 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron75" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-3-content" aria-labelledby="spectrum-accordion-item-3-header">Item 4</div>
  </div>
</div>

Spacious - M
Contribution

Show markup
<!-- WAI-ARIA 1.1: Accordion container role changed from "tablist" to "region" -->
<div class="spectrum-Accordion spectrum-Accordion--spacious spectrum-Accordion--sizeM" role="region">
  <div class="spectrum-Accordion-item is-open" role="presentation">

    <!-- WAI-ARIA 1.1: Item header is a <button> wrapped within a <h3> element, rather than a <div> element with role="tab" -->
    <h3 class="spectrum-Accordion-itemHeading">
      <!-- WAI-ARIA 1.1: Item header <button> uses aria-expanded attribute to indicate expanded state. -->
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-0-header" aria-controls="spectrum-accordion-item-0-content" aria-expanded="true">Recent</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight100 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron100" />
        </svg>
      </span>
    </h3>

    <!-- WAI-ARIA 1.1: Item content role changed from "tabpanel" to "region" -->
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-0-content" aria-labelledby="spectrum-accordion-item-0-header">Item 1</div>
  </div>
  <div class="spectrum-Accordion-item is-disabled" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" disabled id="spectrum-accordion-item-1-header" aria-controls="spectrum-accordion-item-1-content" aria-expanded="false">Architecture</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight100 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron100" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-1-content" aria-labelledby="spectrum-accordion-item-1-header">Item 2</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-2-header" aria-controls="spectrum-accordion-item-2-content" aria-expanded="false">Nature</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight100 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron100" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-2-content" aria-labelledby="spectrum-accordion-item-2-header">Item 3</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-3-header" aria-controls="spectrum-accordion-item-3-content" aria-expanded="false">Really Long Accordion Item According to Our Predictions</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight100 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron100" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-3-content" aria-labelledby="spectrum-accordion-item-3-header">Item 4</div>
  </div>
</div>

Spacious - L
Contribution

Show markup
<!-- WAI-ARIA 1.1: Accordion container role changed from "tablist" to "region" -->
<div class="spectrum-Accordion spectrum-Accordion--spacious spectrum-Accordion--sizeL" role="region">
  <div class="spectrum-Accordion-item is-open" role="presentation">

    <!-- WAI-ARIA 1.1: Item header is a <button> wrapped within a <h3> element, rather than a <div> element with role="tab" -->
    <h3 class="spectrum-Accordion-itemHeading">
      <!-- WAI-ARIA 1.1: Item header <button> uses aria-expanded attribute to indicate expanded state. -->
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-0-header" aria-controls="spectrum-accordion-item-0-content" aria-expanded="true">Recent</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight200 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron200" />
        </svg>
      </span>
    </h3>

    <!-- WAI-ARIA 1.1: Item content role changed from "tabpanel" to "region" -->
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-0-content" aria-labelledby="spectrum-accordion-item-0-header">Item 1</div>
  </div>
  <div class="spectrum-Accordion-item is-disabled" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" disabled id="spectrum-accordion-item-1-header" aria-controls="spectrum-accordion-item-1-content" aria-expanded="false">Architecture</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight200 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron200" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-1-content" aria-labelledby="spectrum-accordion-item-1-header">Item 2</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-2-header" aria-controls="spectrum-accordion-item-2-content" aria-expanded="false">Nature</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight200 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron200" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-2-content" aria-labelledby="spectrum-accordion-item-2-header">Item 3</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-3-header" aria-controls="spectrum-accordion-item-3-content" aria-expanded="false">Really Long Accordion Item According to Our Predictions</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight200 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron200" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-3-content" aria-labelledby="spectrum-accordion-item-3-header">Item 4</div>
  </div>
</div>

Spacious - XL
Contribution

Show markup
<!-- WAI-ARIA 1.1: Accordion container role changed from "tablist" to "region" -->
<div class="spectrum-Accordion spectrum-Accordion--spacious spectrum-Accordion--sizeXL" role="region">
  <div class="spectrum-Accordion-item is-open" role="presentation">

    <!-- WAI-ARIA 1.1: Item header is a <button> wrapped within a <h3> element, rather than a <div> element with role="tab" -->
    <h3 class="spectrum-Accordion-itemHeading">
      <!-- WAI-ARIA 1.1: Item header <button> uses aria-expanded attribute to indicate expanded state. -->
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-0-header" aria-controls="spectrum-accordion-item-0-content" aria-expanded="true">Recent</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight300 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron300" />
        </svg>
      </span>
    </h3>

    <!-- WAI-ARIA 1.1: Item content role changed from "tabpanel" to "region" -->
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-0-content" aria-labelledby="spectrum-accordion-item-0-header">Item 1</div>
  </div>
  <div class="spectrum-Accordion-item is-disabled" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" disabled id="spectrum-accordion-item-1-header" aria-controls="spectrum-accordion-item-1-content" aria-expanded="false">Architecture</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight300 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron300" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-1-content" aria-labelledby="spectrum-accordion-item-1-header">Item 2</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-2-header" aria-controls="spectrum-accordion-item-2-content" aria-expanded="false">Nature</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight300 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron300" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-2-content" aria-labelledby="spectrum-accordion-item-2-header">Item 3</div>
  </div>
  <div class="spectrum-Accordion-item" role="presentation">
    <h3 class="spectrum-Accordion-itemHeading">
      <button class="spectrum-Accordion-itemHeader" type="button" id="spectrum-accordion-item-3-header" aria-controls="spectrum-accordion-item-3-content" aria-expanded="false">Really Long Accordion Item According to Our Predictions</button>
      <span class="spectrum-Accordion-itemIconContainer">
        <svg class="spectrum-Icon spectrum-UIIcon-ChevronRight300 spectrum-Accordion-itemIndicator" focusable="false" aria-hidden="true">
          <use xlink:href="#spectrum-css-icon-Chevron300" />
        </svg>
      </span>
    </h3>
    <div class="spectrum-Accordion-itemContent" role="region" id="spectrum-accordion-item-3-content" aria-labelledby="spectrum-accordion-item-3-header">Item 4</div>
  </div>
</div>

Custom Properties API

This component can be modified via its --mod-* prefixed custom properties. A list of those prefixed custom properties can be found here.

Migration Guide

T-shirt sizing

Accordion now supports t-shirt sizing and requires that you specify the size by adding a .spectrum-Accordion--size* class.

Density

Accordion now supports density and requires that you specify one of the density type compact regular spacious.