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forbidals
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es2015
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mergeRef.js
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import { assignRef } from './assignRef'; import { createCallbackRef } from './createRef'; /** * Merges two or more refs together providing a single interface to set their value * @param {RefObject|Ref} refs * @returns {MutableRefObject} - a new ref, which translates all changes to {refs} * * @see {@link useMergeRefs} to be used in ReactComponents * @example * const Component = React.forwardRef((props, ref) => { * const ownRef = useRef(); * const domRef = mergeRefs([ref, ownRef]); // 👈 merge together * return <div ref={domRef}>...</div> * } */ export function mergeRefs(refs) { return createCallbackRef(function (newValue) { return refs.forEach(function (ref) { return assignRef(ref, newValue); }); }); }