useratio

Custom React hook to calculate aspect and assign height.

Install

npm install --save @focusinlab/react-hook-useratio

Usage

import * as React from 'react'

import { useRatio } from '@focusinlab/react-hook-useratio'

const Example = ({ children }) => {
  const ref = useRef(null)
  const { height } = useRatio(1, 1, ref)
  useEffect(() => {
    if (ref.current) {
      ref.current.style.height = height + 'px'
    }
  }, [height, ref])

  return (
    <div
      ref={ref}
      onClick={() => console.log('clicked!')}
      style={{
        color: '#333',
        display: 'flex',
        boxSizing: 'border-box',
        alignItems: 'center',
        justifyContent: 'center',
        appearance: 'button',
        width: '100%'
      }}
    >
      {children}
    </div>
  )
}

License

MIT © focus-in-lab

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This hook is created using create-react-hook.