useHeaderScroll

Control size of elements while scrolling

Working Demo with useHeaderScroll

Working Demo with useMultiScroll *New

Install

yarn add use-header-scroll

or

npm i --save use-header-scroll

---

Using

Basic - useHeaderScroll

// Import
import useHeaderScroll from "use-header-scroll";

// Call the hook
const height = useHeaderScroll({ min: 50, max: 120, endOffset: 550 });

// Apply height on header
return <header style={{position: 'fixed', height}}>Header</header>

Advance - useMultiScroll

// Import
import { useMultiScroll } from "use-header-scroll";

// Call the hook
const [headerHeight, fontSize] = useMultiScroll({
  ranges: [[50, 300], [13, 40]],
  endOffset: 550
});

// Apply height and font size on header
return <header style={{position: 'fixed', height: headerHeight, fontSize}}>Header</header>

---

Full Example

import React from "react";
import useHeaderScroll from "use-header-scroll";

const Demo = () => {
  const height = useHeaderScroll({ min: 50, max: 120, endOffset: 550 });

  return (
    <div>
      <header
        style={{
          backgroundColor: "red",
          position: "fixed",
          left: 8,
          right: 8,
          top: 0,
          height
        }}
      >
        Header
      </header>
      <article style={{ backgroundColor: "blue", height: 10000 }}>
        Content
      </article>
    </div>
  );
};

export default Demo;

Options

useHeaderScroll

min - minimum height

max - maximum height

target - element to listen scroll (default: window)

endOffset - the scroll offset to fully minimize header

useMultiScroll

ranges - array of arrays [[min1, max1], [min2, max2]]

target - element to listen scroll (default: window)

endOffset - the scroll offset to fully minimize header