fisshy/react-scroll

$ npm install react-scroll

$ yarn add react-scroll

$ npm install
$ npm test
$ npm start

$ yarn
$ yarn test
$ yarn start

import React from 'react';
import { Link, Element } from 'react-scroll';

function App() {
  return (
    <div>
      <nav>
        <ul>
          <li>
            <Link to="section1" smooth={true} duration={500}>Section 1</Link>
          </li>
          <li>
            <Link to="section2" smooth={true} duration={500}>Section 2</Link>
          </li>
          {/* Add more navigation links as needed */}
        </ul>
      </nav>
      <Element name="section1">
        <section style={{ height: '100vh', backgroundColor: 'lightblue' }}>
          <h1>Section 1</h1>
          <p>This is the content of section 1</p>
        </section>
      </Element>
      <Element name="section2">
        <section style={{ height: '100vh', backgroundColor: 'lightgreen' }}>
          <h1>Section 2</h1>
          <p>This is the content of section 2</p>
        </section>
      </Element>
      {/* Add more sections with Element components as needed */}
    </div>
  );
}

export default App;

import React, { useEffect } from 'react';
import { Link, Button, Element, Events, animateScroll as scroll, scrollSpy } from 'react-scroll';

const Section = () => {

  // useEffect is used to perform side effects in functional components.
  // Here, it's used to register scroll events and update scrollSpy when the component mounts.
  useEffect(() => {
    
    // Registering the 'begin' event and logging it to the console when triggered.
    Events.scrollEvent.register('begin', (to, element) => {
      console.log('begin', to, element);
    });

    // Registering the 'end' event and logging it to the console when triggered.
    Events.scrollEvent.register('end', (to, element) => {
      console.log('end', to, element);
    });

    // Updating scrollSpy when the component mounts.
    scrollSpy.update();

    // Returning a cleanup function to remove the registered events when the component unmounts.
    return () => {
      Events.scrollEvent.remove('begin');
      Events.scrollEvent.remove('end');
    };
  }, []);

  // Defining functions to perform different types of scrolling.
  const scrollToTop = () => {
    scroll.scrollToTop();
  };

  const scrollToBottom = () => {
    scroll.scrollToBottom();
  };

  const scrollTo = () => {
    scroll.scrollTo(100); // Scrolling to 100px from the top of the page.
  };

  const scrollMore = () => {
    scroll.scrollMore(100); // Scrolling an additional 100px from the current scroll position.
  };

  // Function to handle the activation of a link.
  const handleSetActive = (to) => {
    console.log(to);
  };

  // Rendering the component's JSX.
  return (
  <div>
    {/* Link component to scroll to "test1" element with specified properties */}
    <Link 
      activeClass="active" 
      to="test1" 
      spy={true} 
      smooth={true} 
      offset={50} 
      duration={500} 
      onSetActive={handleSetActive}
    >
      Test 1
    </Link>

    {/* Other Link and Button components for navigation, each with their unique properties and targets */}
    {/* ... */}

    {/* Element components that act as scroll targets */}
    <Element name="test1" className="element">
      test 1
    </Element>
    <Element name="test2" className="element">
      test 2
    </Element>
    <div id="anchor" className="element">
      test 6 (anchor)
    </div>

    {/* Links to elements inside a specific container */}
    <Link to="firstInsideContainer" containerId="containerElement">
      Go to first element inside container
    </Link>
    <Link to="secondInsideContainer" containerId="containerElement">
      Go to second element inside container
    </Link>

    {/* Container with elements inside */}
    <div className="element" id="containerElement">
      <Element name="firstInsideContainer">
        first element inside container
      </Element>
      <Element name="secondInsideContainer">
        second element inside container
      </Element>
    </div>

    {/* Anchors to trigger scroll actions */}
    <a onClick={scrollToTop}>To the top!</a>
    <br/>
    <a onClick={scrollToBottom}>To the bottom!</a>
    <br/>
    <a onClick={scrollTo}>Scroll to 100px from the top</a>
    <br/>
    <a onClick={scrollMore}>Scroll 100px more from the current position!</a>
  </div>
);

};

export default Section;

<Link activeClass="active"
      to="target"
      spy={true}
      smooth={true}
      hashSpy={true}
      offset={50}
      duration={500}
      delay={1000}
      isDynamic={true}
      onSetActive={this.handleSetActive}
      onSetInactive={this.handleSetInactive}
      ignoreCancelEvents={false}
      spyThrottle={500}
>
  Your name
</Link>

import { animateScroll } from 'react-scroll';

const options = {
  // your options here, for example:
  duration: 500,
  smooth: true,
};

animateScroll.scrollToTop(options);

import { animateScroll } from 'react-scroll';

const options = {
  // Your options here, for example:
  duration: 500,
  smooth: true,
};

animateScroll.scrollToBottom(options);

import { animateScroll } from 'react-scroll';

const options = {
  // Your options here, for example:
  duration: 500,
  smooth: true,
};

// Scroll to 100 pixels from the top of the page
animateScroll.scrollTo(100, options);

import { Element, scroller } from 'react-scroll';

<Element name="myScrollToElement"></Element>

// Somewhere else, even another file
scroller.scrollTo('myScrollToElement', {
  duration: 1500,
  delay: 100,
  smooth: true,
  containerId: 'ContainerElementID',
  offset: 50, // Scrolls to element + 50 pixels down the page
  // ... other options
});

import { animateScroll } from 'react-scroll';

const options = {
  // Your options here, for example:
  duration: 500,
  smooth: true,
};

// Scroll an additional 10 pixels down from the current scroll position
animateScroll.scrollMore(10, options);

import { Events } from 'react-scroll';

Events.scrollEvent.register('begin', function(to, element) {
  console.log('begin', to, element);
});

import { Events } from 'react-scroll';

Events.scrollEvent.register('end', function(to, element) {
  console.log('end', to, element);
});

import { Events } from 'react-scroll';

Events.scrollEvent.remove('begin');
Events.scrollEvent.remove('end');

import React from 'react';
import { ScrollElement, ScrollLink } from 'react-scroll';

const Element = (props) => {
  return (
    <div {...props} ref={(el) => { props.parentBindings.domNode = el; }}>
      {props.children}
    </div>
  );
};

export const ScrollableElement = ScrollElement(Element);

const Link = (props) => {
  return (
    <a {...props}>
      {props.children}
    </a>
  );
};

export const ScrollableLink = ScrollLink(Link);

import { scroller } from 'react-scroll';

scroller.scrollTo('myScrollToElement', {
  duration: 1500,
  delay: 100,
  smooth: 'easeInOutQuint',
  containerId: 'ContainerElementID',
  // ... other options
});

linear
	- no easing, no acceleration.
easeInQuad
	- accelerating from zero velocity.
easeOutQuad
	- decelerating to zero velocity.
easeInOutQuad
	- acceleration until halfway, then deceleration.
easeInCubic
	- accelerating from zero velocity.
easeOutCubic
	- decelerating to zero velocity.
easeInOutCubic
	- acceleration until halfway, then deceleration.
easeInQuart
	- accelerating from zero velocity.
easeOutQuart
	- decelerating to zero velocity.
easeInOutQuart
	-  acceleration until halfway, then deceleration.
easeInQuint
	- accelerating from zero velocity.
easeOutQuint
	- decelerating to zero velocity.
easeInOutQuint
	- acceleration until halfway, then deceleration.