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