hooks useToggle.ts

54.54% Statements 6/11

100% Branches 1/1

28.57% Functions 2/7

60% Lines 6/10

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  import { useMemo, useState } from "react";
 
export interface IUseToggleHandlers {
  on: () => void;
  off: () => void;
  toggle: () => void;
  reset: () => void;
}
 
export function useToggle(initialValue = false): [boolean, IUseToggleHandlers] {
  const [value, setValue] = useState(initialValue);
 
  const handlers: IUseToggleHandlers = useMemo(
    () => ({
      on: () => setValue(true),
      off: () => setValue(false),
      toggle: () => setValue((value) => !value),
      reset: () => setValue(initialValue),
    }),
    [initialValue]
  );
 
  return [value, handlers];
}