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add: task 1 #3

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add: task 1 #3

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34 changes: 19 additions & 15 deletions Task 1/checkDate.js
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Original file line number Diff line number Diff line change
@@ -1,23 +1,24 @@
function checkDate(timestamp) {
var day = new Date(timestamp * 1000).getDate();
var month = new Date(timestamp * 1000).getMonth();
var year = new Date(timestamp * 1000).getFullYear();
var hour = new Date(timestamp * 1000).getHours();
//Для наглядности, все названия переменных будут написаны в стиле camelCase

const current_Date = new Date(Date.now());
const current_day = current_Date.getDate();
const current_month = current_Date.getMonth() + 1;
const currentYear = current_Date.getFullYear();
//Const, потому что значения переменных ниже в функции не будут меняться, зависят только от параметра timestamp
const day = new Date(timestamp * 1000).getDate();
const month = new Date(timestamp * 1000).getMonth() + 1; //+1, т.к. без него присваивается предыдущий месяц
const year = new Date(timestamp * 1000).getFullYear();
const hour = new Date(timestamp * 1000).getHours();

const currentDate = new Date(Date.now());
const currentDay = currentDate.getDate();
const currentMonth = currentDate.getMonth() + 1;
const currentYear = currentDate.getFullYear();

let isSameDate = false;

if (year == currentYear) {
if (month == current_month) {
if (day == current_day) {
isSameDate = true;
} else {
isSameDate = false;
}
//для более точного сравнения, используeтся строгое равенство
//избавляемся от изначального присваивания false, т.к. переменной оно уже присвоено выше
if (year === currentYear) {
if (month === currentMonth) {
isSameDate = day === currentDay;
}
}

Expand All @@ -26,3 +27,6 @@ function checkDate(timestamp) {
dayPeriod: hour > 11 ? 'pm' : 'am'
}
}

console.log(checkDate(2345789)); //Wed, 28 Jan 1970 03:36:29 GMT, { isSameDate: false, dayPeriod: 'am' }
console.log(checkDate(1649359348)); //Thu, 07 Apr 2022 19:22:28 GMT, { isSameDate: true, dayPeriod: 'pm' }