@mui/base/MultiSelect/MultiSelect.js

Base UI is a library of headless ('unstyled') React components and low-level hooks. You gain complete control over your app's CSS and accessibility features.

'use client';

let warnedOnce = false;
const warn = () => {
  if (!warnedOnce) {
    console.error(['Base UI: The MultiSelect component was removed from the library.', '', 'The multi-select functionality is now available in the Select component.', 'Replace <MultiSelect> with <Select multiple /> in your code to remove this error.'].join('\n'));
    warnedOnce = true;
  }
};

/**
 * The foundation for building custom-styled multi-selection select components.
 *
 * @deprecated The multi-select functionality is now available in the Select component. Replace <MultiSelect> with <Select multiple /> in your code.
 * @ignore - do not document.
 */
export function MultiSelect() {
  warn();
  return null;
}