rooks/dist/cjs/hooks/useMergeRefs.js

Essential React custom hooks ⚓ to super charge your components!

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.useMergeRefs = void 0;
var react_1 = require("react");
function setRef(ref, value) {
    if (typeof ref === "function") {
        ref(value);
    }
    else if (ref !== null && ref !== undefined) {
        ref.current = value;
    }
}
/**
 * useMergeRefs
 * Merges multiple refs into a single function ref.
 * Takes any number of refs.
 * Refs can be mutable refs or function refs.
 *
 * @param refs
 * @see https://react-hooks.org/docs/useMergeRefs
 */
function useMergeRefs() {
    var refs = [];
    for (var _i = 0; _i < arguments.length; _i++) {
        refs[_i] = arguments[_i];
    }
    return (0, react_1.useMemo)(function () {
        if (refs.every(function (ref) { return ref === null; })) {
            return null;
        }
        return function (refValue) {
            for (var _i = 0, refs_1 = refs; _i < refs_1.length; _i++) {
                var ref = refs_1[_i];
                setRef(ref, refValue);
            }
        };
    }, [refs]);
}
exports.useMergeRefs = useMergeRefs;