A React component that supports infinite scroll using Intersection Observer API
npm install observer-infinite-scrollbash
npm install observer-infinite-scroll
`
Usage
To use the infinite scroll component in your application, you can import it and include it in your JSX code like this:
`tsx
import React, { useState } from "react";
import InfiniteScroll from "observer-infinite-scroll";
const App = () => {
const [data, setData] = useState([]);
const [hasMore, setHasMore] = useState(true);
const fetchMore = () => {
// Load more items here
};
return (
fetchMore={fetchMore}
hasMore={hasMore}
as={"div"}
loader={Loading...
}
endMessage={No more items to load.
}
>
{data.map((item) => (
{item.name}
))}
);
};
`
In this example, fetchMore is a function to load more items, and hasMore is a boolean flag indicating whether there are more items to load. The loader prop is optional and can be used to display a loading indicator while more items are being loaded.
Props
The InfiniteScroll component accepts the following props:
- fetchMore: A function to load more items.
- hasMore: A boolean flag indicating whether there are more items to load.
- children: The items to display in the scroll container.
- loader: An optional loading indicator to display while more items are being loaded.
Defaults to Loading...
.
- endMessage: An optional message to display when there are no more items to load.
Defaults to No more items to load.
.
- options: An optional object to configure the IntersectionObserver options. The default value is { root: null, rootMargin: "0px", threshold: 0}.
- position: An optional position value to set the scroll container's position. The default value is bottom.
- as: An optional element type to render the scroll container as. The default value is div.
- className: An optional class name to apply to the scroll container.
- style`: An optional style object to apply to the scroll container.