@huse/scroll-lock/cjs/index.js

--- title: README nav: title: Hooks path: /hook group: title: Scroll Lock path: /scroll-lock order: 1 ---

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.useScrollLock = void 0;
const react_1 = require("react");
function useScrollLock(lock) {
    const previousOverflowRef = react_1.useRef('');
    react_1.useEffect(() => {
        if (!lock) {
            return;
        }
        /* istanbul ignore next */
        if (typeof document === 'undefined') {
            return;
        }
        previousOverflowRef.current = document.body.style.overflow;
        document.body.style.overflow = 'hidden';
        return () => {
            // Do not reset if other scripts modify style.
            if (document.body.style.overflow === 'hidden') {
                document.body.style.overflow = previousOverflowRef.current;
            }
        };
    }, [lock]);
}
exports.useScrollLock = useScrollLock;
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