π React Scroll-To
A React component that makes scrolling easy.
React Scroll-To provides a Higher Order Component, and Render Props implementation.
Example: View React Storybook Examples
Install
npm: npm i react-scroll-to --save
yarn: yarn add react-scroll-to
API
Render Props:
// Scroll to position (20, 500) in the browser window
import React, { Component } from "react";
import { ScrollTo } from "react-scroll-to";
export default class MyComponent extends Component {
render() {
return (
<ScrollTo>
{({ scroll }) => (
<a onClick={() => scroll({ x: 20, y: 500 })}>Scroll to Bottom</a>
)}
</ScrollTo>
);
}
}
// Scroll to position (0, 500) within all provided <ScrollArea /> children
import React, { Component } from "react";
import { ScrollTo, ScrollArea } from "react-scroll-to";
export default class MyComponent extends Component {
render() {
return (
<ScrollTo>
{({ scroll }) => (
<ScrollArea style={{ height: 1000 }}>
<button onClick={() => scroll({ y: 500, smooth: true })}>
Scroll within this container
</button>
</ScrollArea>
)}
</ScrollTo>
);
}
}
// Scroll to position (0, 500) within a specific <ScrollArea /> child
import React, { Component } from "react";
import { ScrollTo, ScrollArea } from "react-scroll-to";
export default class MyComponent extends Component {
render() {
return (
<ScrollTo>
{({ scroll }) => (
<div>
<ScrollArea id="foo" style={{ height: 1000 }}>
<button onClick={() => scroll({ id: "foo", y: 500 })}>
Scroll within this container
</button>
</ScrollArea>
<ScrollArea style={{ height: 1000 }}>
This container won't scroll
</ScrollArea>
</div>
)}
</ScrollTo>
);
}
}
// Scroll by a component's ref
import React, { Component } from "react";
import { ScrollTo } from "react-scroll-to";
export default class MyComponent extends Component {
myRef = React.createRef();
render() {
return (
<>
<ScrollTo>
{({ scroll }) => (
<a onClick={() => scroll({ ref: this.myRef, x: 20, y: 500 })}>
Scroll to Bottom
</a>
)}
</ScrollTo>
<div ref={this.myRef}>My Element</div>
</>
);
}
}
Higher Order Component:
// Scroll to position (0, 500) within the browser window
import React from "react";
import { ScrollToHOC } from "react-scroll-to";
export default ScrollToHOC(function(props) {
return <a onClick={() => props.scroll({ y: 500 })}>Scroll to Bottom</a>;
});
// Scroll to position (0, 500) within all provided <ScrollArea /> children
import React from "react";
import { ScrollToHOC, ScrollArea } from "react-scroll-to";
export default ScrollToHOC(function(props) {
return (
<ScrollArea style={{ height: 1000 }}>
<a onClick={() => props.scroll({ y: 500 })}>Scroll to Bottom</a>
</ScrollArea>
);
});
// Scroll to position (0, 500) within a specific <ScrollArea /> child
import React from "react";
import { ScrollToHOC, ScrollArea } from "react-scroll-to";
export default ScrollToHOC(function(props) {
return (
<div>
<ScrollArea id="foo" style={{ height: 1000 }}>
<a onClick={() => props.scroll({ id: "foo", y: 500 })}>
Scroll to Bottom
</a>
</ScrollArea>
<ScrollArea style={{ height: 1000 }}>
This container won't scroll
</ScrollArea>
</div>
);
});
Types:
- Typescript definitions are built in
- Flow is currently not support (Open for PRs!)
2.0 Changes
- v2.0 has a new API for controlling scrolling. Instead of taking two arguments, x and y, the ScrollTo component now takes an object.
scrollTo({
x: 25 // The horizontal x position to scroll to
y: 10 // The vertical y position to scroll to
id: "myId" // The ID of the ScrollArea we want to scroll
ref: refObj // A reference to a component to scroll
smooth: true // If true, this will animate the scroll to be smooth. False will give an instant scroll. (defaults: false)
})
Mixing and matching these options give different results.
- The
scrollById
function has been deprecated in favor of theid
field inscrollTo
Smooth Scrolling Not Working?
Some browsers don't natively support smooth scroll. Checkout adding a polyfill like smoothscroll-polyfill
to fix the issue.
npm install smoothscroll-polyfill
Contributors
Thanks goes to these wonderful people (emoji key):
Dylan Paulus π» π |
Anthony Ng π» π |
UmenR π» |
Yi Wen π» |
Shitanshu Pandey π» |
This project follows the all-contributors specification. Contributions of any kind welcome!