playbooks useDimensions.ts

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  import { useRef } from "react";
 
type Dimensions = {
  width: number | undefined;
  height: number | undefined;
};
 
type DimensionsReturnType = [
  React.RefObject<HTMLDivElement> | undefined,
  Dimensions,
];
 
function useDimensions(): DimensionsReturnType {
  const ref = useRef<HTMLDivElement>(null);
 
  const width: number | undefined = ref.current?.clientWidth;
  const height: number | undefined = ref.current?.clientHeight;
 
  return [
    ref,
    {
      width,
      height,
    },
  ];
}
 
export default useDimensions;