Calculate the chance for a pokemon to fit 9 hp slots, for the 9500 HP challenge in Pokemon Quest

pq - 9500hp.js

/*
	Calculate the chance for a pokemon to fit 9 hp slots, for the 9500 HP challenge in Pokemon Quest
	use on the browser console at https://hidden50.github.io/pq/
*/

(function () {

const impossibleDishes = ["Grass_basic", "Poison_basic", "Bug_basic", "Flying_basic", "Electric_basic", "Ambrosia_basic", "Fighting_basic", "Water_special", "Psychic_special", "Fighting_special"];

const dataCopy = JSON.parse(JSON.stringify(app.pokeData));
const list = [];

for (const pokemon of dataCopy) {

	// extract the relevant properties from the pokedex
	const {name, recipes, stoneSlots} = pokemon;

	// skip evolved pokemon
	if (!recipes) {
		continue;
	}

	// calculate the chance to fit 9 hp stones
	const {hpChanceWeight, atkChanceWeight, multiSlotChances} = stoneSlots;
	const [multiBaseChance, multiGolfChance, multiKangChance, multiBothChance] = multiSlotChances;
	const challengeChance = app.math.slotProbability(0, 9, hpChanceWeight, atkChanceWeight, multiBothChance);

	for (const [dish, chance] of Object.entries(recipes)) {

		// delete impossible dishes
		if (impossibleDishes.includes(dish)) {
			delete recipes[dish];
		}

		// multiply the dish chances with the challenge chance
		recipes[dish] = challengeChance * +chance.substr(0, chance.length - 1);

	}

	list.push({name, recipes, challengeChance});
}

return list.sort( (x,y) => Object.values(y.recipes)[0] - Object.values(x.recipes)[0] );

})()