Katas

const recipe = { apples: 2, flour: 500, sugar: 200, eggs: 1 };
const available1 = { flour: 1200, sugar: 1200, eggs: 5, milk: 200 };
const available = {
    sugar: 9,
    eggs: 2,
    milk: 1
};

function cakes(recipe, available) {
    const checked = {
        ...recipe
    };
    
    Object.keys(available).forEach(item => {
        delete checked[item];
    });
    // console.log(checked);
    if (Object.keys(checked).length) {
        return 0;
    } else {
        Object.keys(available).forEach(item => {
            if (!Object.keys(recipe).includes(item)){
                delete available[item];
            }
        });
        const ingredients = [];
        Object.keys(recipe).forEach(ingr => {
            ingredients.push(Math.floor(available[ingr]/recipe[ingr]));
        });
        // console.log(ingredients)
        return Math.min(...ingredients);
        // console.log(available);
        // const oneCake = Object.keys(recipe).reduce((acc, item) => recipe[item]+acc, 0);
        // console.log('recipeAcc: ', (Object.keys(recipe).reduce((acc, item) => recipe[item]+acc, 0)));
        // console.log('availAcc: ', (Object.keys(available).reduce((acc, item) => available[item]+acc, 0)));
        // return ((Object.keys(available).reduce((acc, item) => available[item]+acc, 0)) % oneCake);
        
    }
}

// console.log(cakes(recipe, available));
console.log(cakes(recipe, available1));

// console.log(oneCake);

function nbDig(n, d) {
    return [...Array(n+1).keys()]
        .map(item => item**2)
        .join('')
        .match(new RegExp(`${d}`, 'g'))
        .length;
}

console.log('Dig: ', nbDig(10, 1));