npm:aimscroll | Skypack

README

🌪 Painless utility to handle scroll positions and methods in react < 1KB

See Demo On Codesandbox

⚡️Overview

Have you ever tried to add a feature to an element when the users scrolls to a certain extent ? or even tried the popular scroll aesthetic of adding a box-shadow to your navbar when the user scrolls up ?. aimscroll is Painless utility libary to handle scroll positions and methods in React.

🔧 Installation

You can easily install this package with yarn or npm:

$ yarn add aimscroll

$ npm install --save aimscroll

✨ Features

😎 Easy to learn
📦 ~400b (gzipped)
🙅‍♂️ Zero dependencies
✂️ Super-flexible API
✅ Fully tested and reliable
⚒ CommonJS, ESM & browser standalone support

📖 Usage

Its really easy just like you use your popular React hooks. Here is a simple example below

import React from 'react';
import { useAimScroll } from 'aimscroll';

export default function App() {
  const [userScrolledUp] = useAimScroll(10);
  return (
    <div className="App">
      {userScrolledUp && <h2>Tada!! i showed when the user scrolled up</h2>}
    </div>
  );
}

You see!, its really easy check the documentation for an outline of each and every utilites and how to use them properly.

🍷 Documentation

useAimScroll - Demo

returns -- Boolean and function, accepts -- Number

scrollStart - at what scroll point you want the function to invoke.
scrollEnd - at what point you want the function to unsubscribe.
The returned function from useAimScroll is to force update and its advised not to be used. see example below

import React from 'react';
import { useAimScroll } from 'aimscroll';

export default function App() {
  const [userScrolledUp, forceUpdate] = useAimScroll(10, 100); // starts at 10 and ends at 100
  return (
    <div className="App">
      {userScrolledUp && <h2>Tada!! i showed when the user scrolled up</h2>}
    </div>
  );
}

useScrollPosition - Demo

returns -- Object

useScrollPosition - checks for the current position of the users window / document on the X and Y axis. see example below

import React from 'react';
import { useScrollPosition } from 'aimscroll';

export default function App() {
  const { x, y } = useScrollPosition();
  return (
    <div className="App">
      <p>
        {x} {/* Returns the current scroll position on X axis */}
      </p>
      <p>
        {y} {/* Returns the current scroll position on Y axis */}
      </p>
    </div>
  );
}

useScrollX - Demo

returns -- Number

useScrollX - Returns the scroll position on X axis see file here

import React from 'react';
import { useScrollX } from 'aimscroll';

export default function App() {
  return (
    <div className="App">
      <p>{useScrollX()}</p>{' '}
      {/* Returns the current scroll position on X axis */}
    </div>
  );
}

useScrollY - Demo