react-stay-in-view

A react hook and component to create popper (popover) that never leave the screen. Created elements will not disappear from the screen when scrolling and resizing.

Features

• 🚀 Fast - Built with hooks and functional components only.
• 🛠 Written in TypeScript - It'll fit right into your existing TypeScript project.
• 👫 Cross-browser - Works out-of-the-box for most browsers, regardless of version.
• 📲 Mobile-friendly - Supports mobile devices and touch screens.
• 🌳 Tree-shakeable - Only include the parts you use.
• 🗜 Lightweight - Around ~1.1kB.
• 💨 No dependencies

Try it live:

Install

  # with npm
  npm install --save react-stay-in-view
  # with yarn
  yarn add react-stay-in-view

Usage

useStayInView hook

import { useStayInView } from 'react-stay-in-view';

const StayInView = ({ className, children, anchorEl, placement }) => {
  const { ref } = useStayInView({ anchorEl, placement });

  return (
    <div ref={ref} className={className}>
      {children}
    </div>
  );
};

Props

Output: ref - paste this ref in your component

Name	Description	Type	Required	Default Value
anchorEl	An element relative to which the new position will be fixed	HTMLElement		null
placement	Element position relative to anchorEl	string		right-start
avoidAnchorOverlap	Prevents anchorEl from overlapping when scrolling to screen border	boolean		true

StayInView component

import { StayInView } from 'react-stay-in-view';

const App = () => {
  const [anchorEl, setAnchorEl] = useState<HTMLElement | null>(null);
  const [isVisible, setIsVisible] = useState<boolean>(false);

  const onClick = (e: React.MouseEvent<HTMLButtonElement>) => {
    setAnchorEl(e.currentTarget);
    setIsVisible((prev) => !prev);
  };

  return (
    <div>
      {isVisible && (
        <StayInView anchorEl={anchorEl}>
          <div>I stay on the screen</div>
        </StayInView>
      )}
      <button onClick={onClick}>Click me!</button>
    </div>
  );
};

Props

Name	Description	Type	Required	Default Value
children	A children element	ReactNode	✅
className	Container class name.	string		null
anchorEl	An element relative to which the new position will be fixed	HTMLElement		null
placement	Element position relative to anchorEl	string		right-start
avoidAnchorOverlap	Prevents anchorEl from overlapping when scrolling to screen border	boolean		true

Contributions

Learn how to contribute

License

MIT © vdmrgv