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Козлов Александр #63

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@honest-hrundel
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🍏 Пройдено тестов 15 из 15

var changedCollection = collection.map(function (el) {
return Object.assign({}, el);
});
functions.sort(function (first, second) {

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Для функции сортировки можно параметры называть a и b

var fieldsToChoose = [].slice.call(arguments);

return function select(collection) {
return collection.map(function (el) {

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el не несет никакой семантики, лучше подойдет название вроде person


return function select(collection) {
return collection.map(function (el) {
return fieldsToChoose.reduce(function (newCollection, property) {

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Первый аргумент назвал newCollection, но ведь это не коллеция, а объект с информацией о человеке

console.info(property, values);

return;
return function filterIn(collection) {

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Снова el никак не отражает того, что лежит внутри (в общем везде el нужно поменять)


return;
return function sortBy(collection) {
var changedCollection = collection.sort(function (first, second) {

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Зачем еще одну переменную создавать? Можно просто collection.sort()

return function sortBy(collection) {
var changedCollection = collection.sort(function (first, second) {

return (first[property] > second[property]);
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@ninjagrizzly ninjagrizzly Nov 4, 2016

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Функция сравнения должна возвращать 1 (если first > second по некоторому критерию), 0 (если равны) и -1 (если меньше)

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🍅

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3 participants