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Top 10 Examples of "observable-hooks in functional component" in JavaScript

Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'observable-hooks' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.

export const SearchBox: FC = props => {
  // Textarea also shares the text so only replace here
  const text = props.text.replace(/\s+/g, ' ')

  const [onSearchBoxFocusBlur, searchBoxFocusBlur$] = useObservableCallback(
    focusBlur
  )

  const [onSuggestFocusBlur, suggestFocusBlur$] = useObservableCallback(
    focusBlur
  )

  const [onShowSugget, onShowSugget$] = useObservableCallback(identity)

  const isShowSuggest = useObservableState(
    useObservable(
      inputs$ =>
        combineLatest(
          inputs$,
          merge(
            // only show suggest when start typing
            searchBoxFocusBlur$.pipe(filter(isFocus => !isFocus)),
            suggestFocusBlur$,
            onShowSugget$
          )
        ).pipe(
          map(([[enableSuggest, text], shouldShowSuggest]) =>
            Boolean(enableSuggest && text && shouldShowSuggest)
          ),
          distinctUntilChanged()
        ),
      [props.enableSuggest, props.text] as [boolean, string]
export const MenuBar: FC = props => {
  const { t } = useTranslate(['content', 'common'])

  const [updateProfileHeight, profileHeight$] = useObservableCallback(
    heightChangeTransform
  )

  const [updateSBHeight, searchBoxHeight$] = useObservableCallback(
    heightChangeTransform
  )

  // update panel min height
  useSubscription(
    useObservable(() =>
      combineLatest(profileHeight$, searchBoxHeight$).pipe(
        // a little delay for organic feeling
        debounceTime(100),
        map(heights => {
          const max = Math.max(...heights)
          return max > 0 ? max + 72 : 0
        })
      )
    ),
    props.onHeightChanged
  )

  return (
    <header>
      </header>
export const Suggests: React.FC = props =&gt; {
  const fetchFunc$ = useObservable(pluckFirst, [props.fetchFunc])
  return useObservableState(
    // A stream of React elements! I know it's mind-blowing.
    useObservable(
      inputs$ =&gt;
        inputs$.pipe(
          filter(([text]) =&gt; text.length &gt; 1),
          distinctUntilChanged(),
          switchMap(([text]) =&gt;
            // delay in sub-stream so that users can see the
            // searching state quickly. But no actual request
            // is performed until the delay is hit.
            forkJoin(
              // minimum 1s delay to prevent flickering if user got really greate network condition
              timer(1000),
              timer(750).pipe(
                tap(() =&gt; console.log('&gt;&gt;&gt; really start searching...')),
export const Suggests: React.FC = props =&gt; {
  const fetchFunc$ = useObservable(pluckFirst, [props.fetchFunc])
  return useObservableState(
    // A stream of React elements! I know it's mind-blowing.
    useObservable(
      inputs$ =&gt;
        inputs$.pipe(
          filter(([text]) =&gt; text.length &gt; 1),
          distinctUntilChanged(),
          switchMap(([text]) =&gt;
            // delay in sub-stream so that users can see the
            // searching state quickly. But no actual request
            // is performed until the delay is hit.
            forkJoin(
              // minimum 1s delay to prevent flickering if user got really greate network condition
              timer(1000),
              timer(750).pipe(
                tap(() =&gt; console.log('&gt;&gt;&gt; really start searching...')),
                withLatestFrom(fetchFunc$),
                switchMap(([, fetchFunc]) =&gt; fetchFunc(text))
              )
export const SearchBox: FC = props =&gt; {
  // Textarea also shares the text so only replace here
  const text = props.text.replace(/\s+/g, ' ')

  const [onSearchBoxFocusBlur, searchBoxFocusBlur$] = useObservableCallback(
    focusBlur
  )

  const [onSuggestFocusBlur, suggestFocusBlur$] = useObservableCallback(
    focusBlur
  )

  const [onShowSugget, onShowSugget$] = useObservableCallback(identity)

  const isShowSuggest = useObservableState(
    useObservable(
      inputs$ =&gt;
        combineLatest(
          inputs$,
          merge(
            // only show suggest when start typing
            searchBoxFocusBlur$.pipe(filter(isFocus =&gt; !isFocus)),
            suggestFocusBlur$,
            onShowSugget$
          )
        ).pipe(
          map(([[enableSuggest, text], shouldShowSuggest]) =&gt;
            Boolean(enableSuggest &amp;&amp; text &amp;&amp; shouldShowSuggest)
          ),
export const SearchBox: FC = props =&gt; {
  // Textarea also shares the text so only replace here
  const text = props.text.replace(/\s+/g, ' ')

  const [onSearchBoxFocusBlur, searchBoxFocusBlur$] = useObservableCallback(
    focusBlur
  )

  const [onSuggestFocusBlur, suggestFocusBlur$] = useObservableCallback(
    focusBlur
  )

  const [onShowSugget, onShowSugget$] = useObservableCallback(identity)

  const isShowSuggest = useObservableState(
    useObservable(
      inputs$ =&gt;
        combineLatest(
          inputs$,
          merge(
            // only show suggest when start typing
export const MenuBar: FC = props =&gt; {
  const { t } = useTranslate(['content', 'common'])

  const [updateProfileHeight, profileHeight$] = useObservableCallback(
    heightChangeTransform
  )

  const [updateSBHeight, searchBoxHeight$] = useObservableCallback(
    heightChangeTransform
  )

  // update panel min height
  useSubscription(
    useObservable(() =&gt;
      combineLatest(profileHeight$, searchBoxHeight$).pipe(
        // a little delay for organic feeling
        debounceTime(100),
        map(heights =&gt; {
          const max = Math.max(...heights)
          return max &gt; 0 ? max + 72 : 0
        })
      )
    ),
    props.onHeightChanged
export const Suggests: React.FC = props =&gt; {
  const fetchFunc$ = useObservable(pluckFirst, [props.fetchFunc])
  return useObservableState(
    // A stream of React elements! I know it's mind-blowing.
    useObservable(
      inputs$ =&gt;
        inputs$.pipe(
          filter(([text]) =&gt; text.length &gt; 1),
          distinctUntilChanged(),
          switchMap(([text]) =&gt;
            // delay in sub-stream so that users can see the
            // searching state quickly. But no actual request
            // is performed until the delay is hit.
            forkJoin(
              // minimum 1s delay to prevent flickering if user got really greate network condition
              timer(1000),
              timer(750).pipe(
                tap(() =&gt; console.log('&gt;&gt;&gt; really start searching...')),
                withLatestFrom(fetchFunc$),
export const SearchBox: FC = props =&gt; {
  // Textarea also shares the text so only replace here
  const text = props.text.replace(/\s+/g, ' ')

  const [onSearchBoxFocusBlur, searchBoxFocusBlur$] = useObservableCallback(
    focusBlur
  )

  const [onSuggestFocusBlur, suggestFocusBlur$] = useObservableCallback(
    focusBlur
  )

  const [onShowSugget, onShowSugget$] = useObservableCallback(identity)

  const isShowSuggest = useObservableState(
    useObservable(
      inputs$ =&gt;
        combineLatest(
          inputs$,
          merge(
            // only show suggest when start typing
            searchBoxFocusBlur$.pipe(filter(isFocus =&gt; !isFocus)),
            suggestFocusBlur$,
            onShowSugget$
          )
        ).pipe(
          map(([[enableSuggest, text], shouldShowSuggest]) =&gt;
            Boolean(enableSuggest &amp;&amp; text &amp;&amp; shouldShowSuggest)
          ),
          distinctUntilChanged()
        ),
export const MenuBar: FC = props =&gt; {
  const { t } = useTranslate(['content', 'common'])

  const [updateProfileHeight, profileHeight$] = useObservableCallback(
    heightChangeTransform
  )

  const [updateSBHeight, searchBoxHeight$] = useObservableCallback(
    heightChangeTransform
  )

  // update panel min height
  useSubscription(
    useObservable(() =&gt;
      combineLatest(profileHeight$, searchBoxHeight$).pipe(
        // a little delay for organic feeling
        debounceTime(100),
        map(heights =&gt; {
          const max = Math.max(...heights)
          return max &gt; 0 ? max + 72 : 0
        })
      )
    ),
    props.onHeightChanged
  )

  return (
    <header>
      </header>

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