Collapse
A content area which can be collapsed and expanded.
When To Use#
- Can be used to group or hide complex regions to keep the page clean. 
- Accordionis a special kind of- Collapse, which allows only one panel to be expanded at a time.
Examples
TypeScript
JavaScript
import { Collapse } from 'antd';
import React from 'react';
const { Panel } = Collapse;
const text = `
  A dog is a type of domesticated animal.
  Known for its loyalty and faithfulness,
  it can be found as a welcome guest in many households across the world.
`;
const App: React.FC = () => {
  const onChange = (key: string | string[]) => {
    console.log(key);
  };
  return (
    <Collapse defaultActiveKey={['1']} onChange={onChange}>
      <Panel header="This is panel header 1" key="1">
        <p>{text}</p>
      </Panel>
      <Panel header="This is panel header 2" key="2">
        <p>{text}</p>
      </Panel>
      <Panel header="This is panel header 3" key="3">
        <p>{text}</p>
      </Panel>
    </Collapse>
  );
};
export default App;TypeScript
JavaScript
import { Collapse } from 'antd';
import React from 'react';
const { Panel } = Collapse;
const text = `
  A dog is a type of domesticated animal.
  Known for its loyalty and faithfulness,
  it can be found as a welcome guest in many households across the world.
`;
const App: React.FC = () => (
  <Collapse accordion>
    <Panel header="This is panel header 1" key="1">
      <p>{text}</p>
    </Panel>
    <Panel header="This is panel header 2" key="2">
      <p>{text}</p>
    </Panel>
    <Panel header="This is panel header 3" key="3">
      <p>{text}</p>
    </Panel>
  </Collapse>
);
export default App;TypeScript
JavaScript
import { Collapse } from 'antd';
import React from 'react';
const { Panel } = Collapse;
const text = `
  A dog is a type of domesticated animal.
  Known for its loyalty and faithfulness,
  it can be found as a welcome guest in many households across the world.
`;
const App: React.FC = () => {
  const onChange = (key: string | string[]) => {
    console.log(key);
  };
  return (
    <Collapse onChange={onChange}>
      <Panel header="This is panel header 1" key="1">
        <Collapse defaultActiveKey="1">
          <Panel header="This is panel nest panel" key="1">
            <p>{text}</p>
          </Panel>
        </Collapse>
      </Panel>
      <Panel header="This is panel header 2" key="2">
        <p>{text}</p>
      </Panel>
      <Panel header="This is panel header 3" key="3">
        <p>{text}</p>
      </Panel>
    </Collapse>
  );
};
export default App;TypeScript
JavaScript
import { Collapse } from 'antd';
import React from 'react';
const { Panel } = Collapse;
const text = (
  <p style={{ paddingLeft: 24 }}>
    A dog is a type of domesticated animal. Known for its loyalty and faithfulness, it can be found
    as a welcome guest in many households across the world.
  </p>
);
const App: React.FC = () => (
  <Collapse bordered={false} defaultActiveKey={['1']}>
    <Panel header="This is panel header 1" key="1">
      {text}
    </Panel>
    <Panel header="This is panel header 2" key="2">
      {text}
    </Panel>
    <Panel header="This is panel header 3" key="3">
      {text}
    </Panel>
  </Collapse>
);
export default App;TypeScript
JavaScript
import { CaretRightOutlined } from '@ant-design/icons';
import { Collapse } from 'antd';
import React from 'react';
const { Panel } = Collapse;
const text = `
  A dog is a type of domesticated animal.
  Known for its loyalty and faithfulness,
  it can be found as a welcome guest in many households across the world.
`;
const App: React.FC = () => (
  <Collapse
    bordered={false}
    defaultActiveKey={['1']}
    expandIcon={({ isActive }) => <CaretRightOutlined rotate={isActive ? 90 : 0} />}
    className="site-collapse-custom-collapse"
  >
    <Panel header="This is panel header 1" key="1" className="site-collapse-custom-panel">
      <p>{text}</p>
    </Panel>
    <Panel header="This is panel header 2" key="2" className="site-collapse-custom-panel">
      <p>{text}</p>
    </Panel>
    <Panel header="This is panel header 3" key="3" className="site-collapse-custom-panel">
      <p>{text}</p>
    </Panel>
  </Collapse>
);
export default App;[data-theme='compact'] .site-collapse-custom-collapse .site-collapse-custom-panel,
.site-collapse-custom-collapse .site-collapse-custom-panel {
  margin-bottom: 24px;
  overflow: hidden;
  background: #f7f7f7;
  border: 0px;
  border-radius: 2px;
}TypeScript
JavaScript
import { Collapse } from 'antd';
import React from 'react';
const { Panel } = Collapse;
const text = `
  A dog is a type of domesticated animal.
  Known for its loyalty and faithfulness,
  it can be found as a welcome guest in many households across the world.
`;
const App: React.FC = () => {
  const onChange = (key: string | string[]) => {
    console.log(key);
  };
  return (
    <Collapse defaultActiveKey={['1']} onChange={onChange}>
      <Panel header="This is panel header with arrow icon" key="1">
        <p>{text}</p>
      </Panel>
      <Panel showArrow={false} header="This is panel header with no arrow icon" key="2">
        <p>{text}</p>
      </Panel>
    </Collapse>
  );
};
export default App;Expand Icon Position:
start
TypeScript
JavaScript
import { SettingOutlined } from '@ant-design/icons';
import { Collapse, Select } from 'antd';
import React, { useState } from 'react';
const { Panel } = Collapse;
const { Option } = Select;
const text = `
  A dog is a type of domesticated animal.
  Known for its loyalty and faithfulness,
  it can be found as a welcome guest in many households across the world.
`;
type ExpandIconPosition = 'start' | 'end';
const App: React.FC = () => {
  const [expandIconPosition, setExpandIconPosition] = useState<ExpandIconPosition>('start');
  const onPositionChange = (newExpandIconPosition: ExpandIconPosition) => {
    setExpandIconPosition(newExpandIconPosition);
  };
  const onChange = (key: string | string[]) => {
    console.log(key);
  };
  const genExtra = () => (
    <SettingOutlined
      onClick={event => {
        // If you don't want click extra trigger collapse, you can prevent this:
        event.stopPropagation();
      }}
    />
  );
  return (
    <>
      <Collapse
        defaultActiveKey={['1']}
        onChange={onChange}
        expandIconPosition={expandIconPosition}
      >
        <Panel header="This is panel header 1" key="1" extra={genExtra()}>
          <div>{text}</div>
        </Panel>
        <Panel header="This is panel header 2" key="2" extra={genExtra()}>
          <div>{text}</div>
        </Panel>
        <Panel header="This is panel header 3" key="3" extra={genExtra()}>
          <div>{text}</div>
        </Panel>
      </Collapse>
      <br />
      <span>Expand Icon Position: </span>
      <Select value={expandIconPosition} style={{ margin: '0 8px' }} onChange={onPositionChange}>
        <Option value="start">start</Option>
        <Option value="end">end</Option>
      </Select>
    </>
  );
};
export default App;TypeScript
JavaScript
import { Collapse } from 'antd';
import React from 'react';
const { Panel } = Collapse;
const text = `
  A dog is a type of domesticated animal.
  Known for its loyalty and faithfulness,
  it can be found as a welcome guest in many households across the world.
`;
const App: React.FC = () => (
  <Collapse defaultActiveKey={['1']} ghost>
    <Panel header="This is panel header 1" key="1">
      <p>{text}</p>
    </Panel>
    <Panel header="This is panel header 2" key="2">
      <p>{text}</p>
    </Panel>
    <Panel header="This is panel header 3" key="3">
      <p>{text}</p>
    </Panel>
  </Collapse>
);
export default App;TypeScript
JavaScript
import { Collapse, Space } from 'antd';
import React from 'react';
const { Panel } = Collapse;
const text = `
  A dog is a type of domesticated animal.
  Known for its loyalty and faithfulness,
  it can be found as a welcome guest in many households across the world.
`;
const App: React.FC = () => (
  <Space direction="vertical">
    <Collapse collapsible="header" defaultActiveKey={['1']}>
      <Panel header="This panel can only be collapsed by clicking text" key="1">
        <p>{text}</p>
      </Panel>
    </Collapse>
    <Collapse collapsible="icon" defaultActiveKey={['1']}>
      <Panel header="This panel can only be collapsed by clicking icon" key="1">
        <p>{text}</p>
      </Panel>
    </Collapse>
    <Collapse collapsible="disabled">
      <Panel header="This panel can't be collapsed" key="1">
        <p>{text}</p>
      </Panel>
    </Collapse>
  </Space>
);
export default App;API#
Collapse#
| Property | Description | Type | Default | Version | 
|---|---|---|---|---|
| accordion | If true, Collapse renders as Accordion | boolean | false | |
| activeKey | Key of the active panel | string[] | string number[] | number | No default value. In accordionmode, it's the key of the first panel | |
| bordered | Toggles rendering of the border around the collapse block | boolean | true | |
| collapsible | Specify whether the panels of children be collapsible or the trigger area of collapsible | header|icon|disabled | - | 4.9.0 | 
| defaultActiveKey | Key of the initial active panel | string[] | string number[] | number | - | |
| destroyInactivePanel | Destroy Inactive Panel | boolean | false | |
| expandIcon | Allow to customize collapse icon | (panelProps) => ReactNode | - | |
| expandIconPosition | Set expand icon position | start|end | - | 4.21.0 | 
| ghost | Make the collapse borderless and its background transparent | boolean | false | 4.4.0 | 
| onChange | Callback function executed when active panel is changed | function | - | 
Collapse.Panel#
| Property | Description | Type | Default | Version | 
|---|---|---|---|---|
| collapsible | Specify whether the panel be collapsible or the trigger area of collapsible | header|icon|disabled | - | 4.9.0 (icon: 4.24.0) | 
| extra | The extra element in the corner | ReactNode | - | |
| forceRender | Forced render of content on panel, instead of lazy rendering after clicking on header | boolean | false | |
| header | Title of the panel | ReactNode | - | |
| key | Unique key identifying the panel from among its siblings | string | number | - | |
| showArrow | If false, panel will not show arrow icon. If false, collapsible can't be set as icon | boolean | true |