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Filename : use-memo-one.esm.js

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import { useState, useRef, useEffect } from 'react';

function areInputsEqual(newInputs, lastInputs) {
  if (newInputs.length !== lastInputs.length) {
    return false;
  }

  for (var i = 0; i < newInputs.length; i++) {
    if (newInputs[i] !== lastInputs[i]) {
      return false;
    }
  }

  return true;
}

function useMemoOne(getResult, inputs) {
  var initial = useState(function () {
    return {
      inputs: inputs,
      result: getResult()
    };
  })[0];
  var isFirstRun = useRef(true);
  var committed = useRef(initial);
  var useCache = isFirstRun.current || Boolean(inputs && committed.current.inputs && areInputsEqual(inputs, committed.current.inputs));
  var cache = useCache ? committed.current : {
    inputs: inputs,
    result: getResult()
  };
  useEffect(function () {
    isFirstRun.current = false;
    committed.current = cache;
  }, [cache]);
  return cache.result;
}
function useCallbackOne(callback, inputs) {
  return useMemoOne(function () {
    return callback;
  }, inputs);
}
var useMemo = useMemoOne;
var useCallback = useCallbackOne;

export { useCallback, useCallbackOne, useMemo, useMemoOne };