Module function/memoize/strictSingle

strictSingle

• strictSingle<T>(fn: T): T

• Memoize functions with single argument of non-primitive argument. Uses Map instance for cache, because it's keys can be non-primitive. Use it when strict equality (===) for cache lookup is enough. It suitable for functions with single argument of primitive type too.

  example

  const addFlag = obj => ({...obj, flag: true });
  const memoize = memoizeStrictSingle(addFlag));
  const test = {test: 1};
  memoize(test); // from addFlag call
  memoize({test: 1}); // from addFlag call
  memoize(test); // from cache
  

  Type parameters

  • T: Function

  Parameters

  • fn: T

  Returns T