react-hooks

React Hook Collection

Demo

useVisibleElement

usage

import { useVisibleElement } from '@lani.ground/react-hooks';

export default function Component() {
  const { ref, activeKey, activeElement } = useVisibleElement({
    activeClass: 'active',
  });
  console.log('activeKey', activeKey); // scroll-item-0
  console.log('activeElement', activeElement); // <section><p>section 1</p></section>

  return (
    <div ref={ref}>
      <section style={{height: '100vh'}}>
        <p>section 1</p>
      </section>
      <section style={{height: '100vh'}}>
        <p>section 2</p>
      </section>
      <section style={{height: '100vh'}}>
        <p>section 3</p>
      </section>
      <section style={{height: '100vh'}}>
        <p>section 4</p>
      </section>
    </div>
  );
}

useWindowScroll

usage

import { useScrollLock } from '@lani.ground/react-hooks';

export default function Component() {
  comst {lockScroll, unlockScroll} = useScrollLock();

  useEffect(() => {
    lockScroll();

    return () => {
      unlockScroll();
    }
  }, [])


  return (<>...</>)
}

useCookie

usage

import { useCookies } from '@lani.ground/react-hooks';
import { useEffect } from 'react';

export default function Hooks() {
  const { getCookie, setCookie, hasCookie, deleteCookie } = useCookies();
  const setTestCookie = () => {
    const day = new Date();
    day.setMinutes(day.getMinutes() + 1);
    setCookie('test', 'true', { expires: 'today' });
  };

  const checkCookie = () => {
    const hasTest = hasCookie('test');
    console.log('hasTest', hasTest); // true | false
  };

  useEffect(() => {
    const testCookie = getCookie('test');
    console.log('testCookie', testCookie); // true | false
  }, []);

  return (
    <>
      <button type="button" onClick={() => checkCookie()}>
        Check Cookie
      </button>
      <button type="button" onClick={() => setTestCookie()}>
        Set Cookie
      </button>
      <button type="button" onClick={() => deleteCookie('test')}>
        Delete Cookie
      </button>
    </>
  );
}

useString

usage

import { useString } from '@lani.ground/react-hooks';

export default function String() {
  const { ellipsis } = useString();
  return (
    <>
      <p>{ellipsis({ value: 'String', length: 3, dir: 'left' })}</p> {/* ...ing */}
      <p>{ellipsis({ value: 'String', length: 3, dir: 'right' })}</p> {/* Str... */}
    </>
  )
}