🇧
ну и
Size: a a a
2020 February 16
L
Пропертиес
имею некое представление
t
имею некое представление
Поделись.
🇧
'3' ключ
🇧
ты об этом?
🇧
в чем твоя шутка?_?
L
Поделись.
надо перевести - свойство
DE
function calculateAverageCountryPopulation(countries) {
// write code here
var total = 0;
var l = countries.length;
for(var i = 0; i < l; i += 1) {
total += countries[i].population;
}
return total / l;
}DE
const calculateAverageCountryPopulation = (countries) => countries.reduce((acc, { population }) => acc + population, 0) / countries.lengthПО
TEST 2 FAILED
It should work for an empty array
Error: expect(received).toEqual(expected) // deep equality
Expected: 0
Received: NaN
at /var/task/checkJsTask/initVM.js:27:18
at Context.it (604bb9ee-b56b-44ab-9045-84404c9fc619/calculateAverageCountryPopulation.js:18:5)
It should work for an empty array
Error: expect(received).toEqual(expected) // deep equality
Expected: 0
Received: NaN
at /var/task/checkJsTask/initVM.js:27:18
at Context.it (604bb9ee-b56b-44ab-9045-84404c9fc619/calculateAverageCountryPopulation.js:18:5)
DE
Какой, первый или второй?