import * as Solid from 'solid-js';
/**
 * Render the children only after the JS has loaded client-side. Use an optional
 * fallback component if the JS is not yet loaded.
 *
 * @example
 * Render a Chart component if JS loads, renders a simple FakeChart
 * component server-side or if there is no JS. The FakeChart can have only the
 * UI without the behavior or be a loading spinner or skeleton.
 *
 * ```tsx
 * return (
 *   <ClientOnly fallback={<FakeChart />}>
 *     <Chart />
 *   </ClientOnly>
 * )
 * ```
 */
export function ClientOnly(props) {
    const hydrated = useHydrated();
    return (<Solid.Show when={hydrated()} fallback={props.fallback ?? null}>
      <>{props.children}</>
    </Solid.Show>);
}
/**
 * Return a boolean indicating if the JS has been hydrated already.
 * When doing Server-Side Rendering, the result will always be false.
 * When doing Client-Side Rendering, the result will always be false on the
 * first render and true from then on. Even if a new component renders it will
 * always start with true.
 *
 * @example
 * ```tsx
 * // Disable a button that needs JS to work.
 * const hydrated = useHydrated()
 * return (
 *   <button type="button" disabled={!hydrated()} onClick={doSomethingCustom}>
 *     Click me
 *   </button>
 * )
 * ```
 * @returns True if the JS has been hydrated already, false otherwise.
 */
export function useHydrated() {
    const [hydrated, setHydrated] = Solid.createSignal(false);
    Solid.createEffect(() => true, () => {
        setHydrated(true);
    });
    return hydrated;
}
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