reselect deps check

index.mjs

import { createSelector, createSelectorCreator, weakMapMemoize } from 'reselect'

const firstArgsMemoize = (func) => {

    const internal = weakMapMemoize(func)

    return (state) => {
        return internal(state)
    }
}

const createStateOnlySelector = createSelectorCreator(
    { 
        memoize: weakMapMemoize, 
        argsMemoize: firstArgsMemoize }
)

const aSelector = createSelector(state => state, state => state.a);
const bSelector = createSelector(state => state, state => state.b);

const addSelector = createStateOnlySelector([aSelector, bSelector], (a, b) => a + b)


const addSelectorWithProps = 
createSelector(addSelector, (state, props) => props, (add, props) => add + props)
const state = { a: 3, b: 5}

console.log('add 3 + 5 ', addSelector(state, 1));
console.log('add 3 + 5 ', addSelector(state, 2));
console.log('add 3 + 5 ', addSelector(state, 3));


console.log('addSelectorWithProps 3 + 5 ', addSelectorWithProps(state, 3));
console.log('addSelectorWithProps 3 + 5 ', addSelectorWithProps(state, 10));
console.log('addSelectorWithProps 3 + 5 ', addSelectorWithProps(state, 18));


console.log('Selector recomputations', addSelector.recomputations());
console.log('Selector dependencyRecomputations', addSelector.dependencyRecomputations());

console.log('addSelectorWithProps recomputations', addSelectorWithProps.recomputations());
console.log('addSelectorWithProps dependencyRecomputations', addSelectorWithProps.dependencyRecomputations());


console.log('addSelectorWithProps 3 + 5 ', addSelectorWithProps({ a: 4, b: 6}, 18));

console.log('Selector recomputations', addSelector.recomputations());
console.log('Selector dependencyRecomputations', addSelector.dependencyRecomputations());

console.log('addSelectorWithProps recomputations', addSelectorWithProps.recomputations());
console.log('addSelectorWithProps dependencyRecomputations', addSelectorWithProps.dependencyRecomputations());

package.json

{
  "name": "reselect-bench",
  "version": "1.0.0",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "",
  "license": "ISC",
  "description": "",
  "dependencies": {
    "reselect": "^5.1.1"
  }
}