How to use the useRef function from react
Find comprehensive JavaScript react.useRef code examples handpicked from public code repositorys.
GitHub: szhsin/react-menu
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viewScroll = _ref$viewScroll === void 0 ? 'initial' : _ref$viewScroll, portal = _ref.portal, theming = _ref.theming, onItemClick = _ref.onItemClick, restProps = _objectWithoutPropertiesLoose(_ref, _excluded$8); var containerRef = react.useRef(null); var scrollNodesRef = react.useRef({}); var anchorRef = restProps.anchorRef, state = restProps.state, onClose = restProps.onClose;
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function useStaleRefresh(fn, name) { var arg = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; var initial // initialLoadingstate = true, = arguments.length > 3 ? arguments[3] : undefined; var prevArgs = React.useRef(null); var _useState5 = React.useState(null), _useState6 = _slicedToArray(_useState5, 2), isUpdating = _useState6[0],
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deps = [], defer, debug }) => { const [streamValues, setStreamValues] = React.useState({}); const isInitedRef = React.useRef(false); const subsRef = React.useRef([]); const subscribe = (memo2) => { if (debug) { debug("Subscribe");
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GitHub: bulbaME/space-time
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const [sidebar, setSidebar] = React.useState({ type: 'contacts', id: ''}); const [searchInput, setSearchInput] = React.useState(''); const [searchTimeout, setSearchTimeout] = React.useState(0); const [callTimeInt, setCallTimeInt] = React.useState(0); const callTimeRef = React.useRef(); const searchRef = React.useRef(); const callTimeCount = (timestamp) => { let time = Date.now() - timestamp; time = Math.floor(time / 1000);
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GitHub: dbeaver/cloudbeaver
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}); const useLayoutEffect = typeof window === 'undefined' ? react.useEffect : react.useLayoutEffect; function useFocusRef(isSelected) { const ref = react.useRef(null); useLayoutEffect(() => { if (!isSelected) return; ref.current?.focus({ preventScroll: true
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} function useComponentSize(ref) { let [ComponentSize, setComponentSize] = useState(getSize(ref.current)) let mainElement = useRef() let asideElement = useRef() const handleResize = () => { if (ref && ref.current) { setComponentSize(getSize(mainElement.current, asideElement.current)) }
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GitHub: nklhtv/stremio-web
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extraSubtitlesTextColor: null, extraSubtitlesBackgroundColor: null, extraSubtitlesOutlineColor: null } ); const videoRef = React.useRef(null); const dispatch = React.useCallback((action, options) => { if (videoRef.current !== null) { videoRef.current.dispatch(action, options); }
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GitHub: ppalves/stremio-web
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const onErrorRef = useLiveRef(props.onError); const onPropValueRef = useLiveRef(props.onPropValue); const onPropChangedRef = useLiveRef(props.onPropChanged); const onSubtitlesTrackLoadedRef = useLiveRef(props.onSubtitlesTrackLoaded); const onImplementationChangedRef = useLiveRef(props.onImplementationChanged); const videoElementRef = React.useRef(null); const videoRef = React.useRef(null); const dispatch = React.useCallback((action) => { if (action && action.type === 'command' && action.commandName === 'load' && action.commandArgs) { const Video = selectVideoImplementation(action.commandArgs);
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_ref5$VALUE_KEY = _ref5.VALUE_KEY, VALUE_KEY = _ref5$VALUE_KEY === void 0 ? _VALUE_KEY || VALUE : _ref5$VALUE_KEY, _ref5$ERROR_KEY = _ref5.ERROR_KEY, ERROR_KEY = _ref5$ERROR_KEY === void 0 ? _ERROR_KEY || ERROR$1 : _ref5$ERROR_KEY; var formRef = React.useRef({ is_validate_form_triggered: false }); var _useState = React.useState(FORM_CONFIG),
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GitHub: szhsin/react-accordion
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const useHeightTransition = ({ status, isResolved }) => { const [height, setHeight] = react.useState(); const elementRef = react.useRef(null); useIsomorphicLayoutEffect(() => { (status === 'preEnter' || status === 'preExit') && setHeight(elementRef.current.getBoundingClientRect().height); }, [status]); const style = {
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}, styledSystem.space); var templateObject_1$h; var BackgroundImage = function (_a) { var src = _a.src, otherProps = __rest(_a, ["src"]); var imgRef = React.useRef(null); React.useEffect(function () { var img = imgRef.current; var observer = new IntersectionObserver(function (entries) { entries.forEach(function (entry) {
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GitHub: Flandre3569/vigor.js
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}); } function TocComponent(props) { const { headers = [] } = props; const tocLength = headers.length > 0; const markRef = React.useRef(null); const renderToc = (tocTree) => { return /* @__PURE__ */ jsx("li", { children: /* @__PURE__ */ jsx( "a", {
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GitHub: AdeJord/recovered-tent
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const mouseCoordinatesFromEvent = (e) => { return { x: e.clientX, y: e.clientY } } const TinderCard = React.forwardRef(({ flickOnSwipe = true, children, onSwipe, onCardLeftScreen, className, preventSwipe = [] }, ref) => { const swipeAlreadyReleased = React.useRef(false) const element = React.useRef() React.useImperativeHandle(ref, () => ({
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setRailWrapperWidth = _useState18[1]; var _useState19 = React.useState(false), _useState20 = _slicedToArray(_useState19, 2), hasSetResizeHandler = _useState20[0], setHasSetResizeHandler = _useState20[1]; var railWrapperRef = React.useRef(null); var autoplayIntervalRef = React.useRef(null); var breakpointSetting = useResponsiveLayout(responsiveLayout); var randomKey = React.useMemo(function () { return "".concat(Math.random(), "-").concat(Math.random());
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function useVisualElement(Component, visualState, props, createVisualElement) { const parent = useVisualElementContext(); const lazyContext = React.useContext(LazyContext); const presenceContext = React.useContext(PresenceContext); const reducedMotionConfig = React.useContext(MotionConfigContext).reducedMotion; const visualElementRef = React.useRef(); /** * If we haven't preloaded a renderer, check to see if we have one lazy-loaded */ createVisualElement = createVisualElement || lazyContext.renderer;
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GitHub: DK-Dinesh-DK/AgGrid
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groupBy }; } function useGridDimensions() { const gridRef = react.useRef(null); const [inlineSize, setInlineSize] = react.useState(1); const [blockSize, setBlockSize] = react.useState(1); const [isWidthInitialized, setWidthInitialized] = react.useState(false); useLayoutEffect(() => {
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var ref = _ref.ref, animation = _ref.animation, config = _ref.config, startCb = _ref.startCb, startDelay = _ref.startDelay; var aniRef = React.useRef(ref); var animate = function animate() { var element = aniRef.current; element && jsutils.isFunc(element.animate) && element.animate(animation, config); };
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GitHub: teu-ai/ant-design
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// eslint-disable-next-line react/jsx-no-useless-fragment return /*#__PURE__*/ React.createElement(React.Fragment, null, elements); }), ); function useModal() { var holderRef = React.useRef(null); // ========================== Effect ========================== var _React$useState = React.useState([]), _React$useState2 = (0, _slicedToArray2['default'])(_React$useState, 2), actionQueue = _React$useState2[0],
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react.default is the most popular function in react (505 examples)