')); var nexButton = $(''); if (firstDateExist.NextWeekExist != null) { nexButton.click(function () { LoadCursPanel(firstDateExist.NextWeekExist, valId); }); } header.append(nexButton); RootTbl.append(header); var table = $('
'); var has_first_day = true; $.each(data, function (index, k) { var tr = $('
'); var diff_color = ''; var diff_sign = ''; if (k.diff > 0) { diff_color = 'class="_red"'; diff_sign = '+'; } if (k.diff < 0) { diff_color = 'class="_green"'; } if (has_first_day & k.curs === null) { // пропускаем до первого курса (минуем понедельники) return; } has_first_day = false; tr.append($('
')); tr.append($('
')); tr.append($('
')); if (k.diff === null) { tr.append($('
')); } else { tr.append($('
')); } table.append(tr); }); RootTbl.append(table); RootTbl.append($('
' + (IsEng ? 'Bank of Russia official exchange rates' : 'Официальный курс Банка России') + '
')); }).fail(function (xhr, textStatus, errorThrown) { var RootTbl = $("#V_" + valId); RootTbl.empty(); var Err = xhr.statusText; RootTbl.append($("
" + (IsEng ? "Error: " + Err + ", try refresh the page" : "Ошибка: " + Err + ", попробуйте обновить страницу") + "
")); }); } function number_format(number, decimals, dec_point, separator) { number = (number + '').replace(/[^0-9+\-Ee.]/g, ''); var n = !isFinite(+number) ? 0 : +number, prec = !isFinite(+decimals) ? 0 : Math.abs(decimals), sep = (typeof separator === 'undefined') ? ',' : separator, dec = (typeof dec_point === 'undefined') ? '.' : dec_point, s = '', toFixedFix = function (n, prec) { var k = Math.pow(10, prec); return '' + (Math.round(n * k) / k) .toFixed(prec); }; s = (prec ? toFixedFix(n, prec) : '' + Math.round(n)) .split('.'); if (s[0].length > 3) { s[0] = s[0].replace(/\B(?=(?:\d{3})+(?!\d))/g, sep); } if ((s[1] || '') .length < prec) { s[1] = s[1] || ''; s[1] += new Array(prec - s[1].length + 1) .join('0'); } return s.join(dec); }});//]]
");}function AutoTabSelect() { $(".tab").click(function (e) { firstLoad = true; var tabid = $(this).data("tabs-tab"); $.cookie("SelectedTab", tabid, { expires: 1 }); }); if ($.cookie("SelectedTab") !== undefined) { var tabidSelect = $.cookie("SelectedTab"); var tabObj = $(".d-md-block * [data-tabs-tab='" + tabidSelect + "']"); if (tabObj.length !== 0) { tab_id = tabidSelect; //tabObj.trigger('open-tab'); tabObj.click(); //$(".tab").removeClass("_active"); //tabObj.addClass("_active"); return true; } } return false;}function LoadTab(reset) { var lang = $("meta[name='zoom:lang']").attr("content"); moment.locale(lang); pageCounter = 0; var loadPageText = 'Загрузить еще'; var IsEng = 0; if (lang === 'en') { loadPageText = 'Load more'; IsEng = 1; } var idiv = $("#events_tab" + tab_id); var vrap = idiv.parent(); if (vrap.children(".more-button").length > 0 && reset === false) return; idiv.empty(); if (reset) { News_last_day = null; } if (vrap.children(".more-button").length === 0) { var nexButton = $(''); // nexButton.hide(); vrap.append(nexButton); nexButton.click(function () { if (_PageLoadding) return; _PageLoadding = true; pageCounter++; if (tab_id === 7) { NLoadPage(idiv, pageCounter, IsEng); } else { EPLoadPage(idiv, pageCounter, IsEng, tab_id); } }); } if (tab_id === 7) { NLoadPage(idiv, 0, IsEng); } else { EPLoadPage(idiv, 0, IsEng, tab_id); } //vrap.prepend(idiv); }function EPLoadPage(idiv, page, IsEng, tab_id) { var more_button = idiv.parent().children(".more-button"); more_button.addClass("_loading"); $.ajax({ url: _EventSourceURL, data: { page: page, IsEng: (IsEng === 1), type: tab_id }, cache: false }).done(function (data) { _PageLoadding = false; more_button.removeClass("_loading"); if (data.length !== _PageSize) { more_button.hide(); } else { more_button.show(); } //var firstOrImportant = false; //var fo = data.filter(function (item) { // return (item.ImageId > 0 || item.ImageCId > 0); //}); //// вставляем важную новость или новость с картинкой //if (fo.length > 0 && page === 0) { // // превая строка // firstOrImportant = fo[0]; // idiv.append(MakeEventRow(fo[0], true)); // last_big = true; //} $.each(data, function (index, k) { //if (k === firstOrImportant) { // return null; //} //var MakeBig = k.BigPictureInMain; //if (last_big && MakeBig) { // last_big = false; // MakeBig = false; //}; idiv.append(MakeEventRow(k, (k.ImageId > 0 || k.ImageCId > 0) && (index == 0 && firstLoad))); firstLoad = false; //last_big = MakeBig; }); idiv.trigger('new-html'); }).fail(function (xhr, textStatus, errorThrown) { idiv.append(IsNetworkErrMsg(xhr.statusText)); _PageLoadding = false; });}function decodeType(name, IsEng) { var tpName = ''; switch (name) { case "events": tpName = IsEng ? 'News' : 'Новость'; break; case "performance": tpName = IsEng ? 'Speech' : 'Выступление'; break; case "interview": tpName = IsEng ? 'Interview' : 'Интервью'; break; case "press": tpName = IsEng ? 'Press release' : 'Пресс-релиз'; break; default: tpName = IsEng ? 'News' : 'Новость'; } return tpName;}function NLoadPage(idiv, page, IsEng, dateFrom, dateTo) { var more_button = idiv.parent().children(".more-button"); more_button.addClass("_loading"); $.ajax({ url: _NewsSourceURL, data: { page: page, IsEng: (IsEng === 1) }, cache: false }).done(function (data) { _PageLoadding = false; more_button.removeClass("_loading"); if (data.length !== _PageSize) { more_button.hide(); } else { more_button.show(); } //divday = $('
'); $.each(data, function (index, k) { if (News_last_day !== k.DT) { News_last_day = k.DT; divday = $('
'); dt = $('
' + moment(k.DT).format("DD MMMM YYYY") + '
'); divday.append(dt); idiv.append(divday); } var press_root = $('
'); var row = $('
'); row.append($('
' + k.dateupdate + '
')); var titleInfo = $('
' + k.name_doc.trim() + '
'); row.append(titleInfo); if (k.Important !== 0) { row.append($('
')); } press_root.append(row); if (k.MenuTitle !== null) { press_root.append($('
' + k.MenuTitle.trim() + '
')); } divday.append(press_root); }); divday.trigger('new-html'); }).fail(function (xhr, textStatus, errorThrown) { idiv.append(IsNetworkErrMsg(xhr.statusText)); _PageLoadding = false; });}function MakeEventRow(k, IsImportantRow) { var bgRoot = 'style="background-image:url(/legacy/PhotoStore/getimgid/'; var inv_image = k.width == 1090; var fext = ".jpg"; if (k.mimeType === 'image/png') { fext = ".png"; } var dtm = moment(k.DT).format("DD MMMM YYYY"); if (moment(k.DT).format("DD.MM.YYYY") === moment().format("DD.MM.YYYY")) { dtm = IsEng === 1 ? "Today" : "Сегодня"; } var tpName = decodeType(k.TBLType, IsEng); var _link = ''; if (k.TBLType === 'press') { _link = '/press/pr/?file=' + k.doc_htm; } else { _link = '/press/event/?id=' + k.doc_htm; } _link = (IsEng ? '/eng' + _link : _link); var press_root = $('
'); var bkgimg = ""; if (IsImportantRow) { bkgimg = bgRoot; if (inv_image) { if (k.ImageCId > 0) { bkgimg += k.ImageCId + fext + ');"'; } else { bkgimg += k.ImageId + '.jpg);"'; } } else { if (k.ImageId > 0) { bkgimg += k.ImageId + '.jpg);"'; } else { bkgimg += k.ImageCId + '.png);"'; } } } var news_inner = $('
'); var rtp = $('
'); rtp.append($('
' + dtm + '
' + tpName + '
')); rtp.append($('' + k.name_doc + '')); news_inner.append(rtp); if (!_NoPictInList || IsImportantRow) { var imgnode = ''); } else { if (k.ImageId > 0) { news_inner.append(imgnode + k.ImageId + '.jpg" alt="full image">'); } } } else { if (k.ImageId > 0) { news_inner.append(imgnode + k.ImageId + '.jpg" alt="full image (1)">'); } else { // елси есть кроп то еего if (k.ImageCId > 0) { news_inner.append(imgnode + k.ImageCId + '.png" alt="cropped image (1)">'); } } } } press_root.append(news_inner); return press_root;}//]]
News
AllNewsPress releases SpeechesWhat’snew
Inflation target
4.0%
Inflation
December 2023
7.4%
Key rate
from 18.12.2023
16.00%
RUONIA
24.01.2024
15.98%
Exchange rates
25.01.2024
26.01.2024
CNY,1¥
12.2887 ₽
12.3270 ₽
Official exchange rates
USD,1$
88.2829 ₽
88.6562 ₽
Official exchange rates
EUR,1€
96.1657 ₽
96.6365 ₽
Official exchange rates
All indicators
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I'm a financial technology enthusiast with a deep understanding of web development and data manipulation. My expertise extends to JavaScript, jQuery, and programming languages commonly used for web development. I have experience in handling financial data, parsing HTML, and creating dynamic web interfaces. Now, let's break down the concepts used in the provided article related to exchange rates and financial information:
-
JavaScript and jQuery:
- The code snippets provided are written in JavaScript and utilize the jQuery library for DOM manipulation.
- Key jQuery functions used include
$(),.append(),.empty(),.click(), and AJAX functions such as.ajax().
-
Data Manipulation:
- The code manipulates financial data received from a server, likely through an AJAX request.
- It processes and displays information such as exchange rates, inflation targets, key rates, and other financial indicators.
-
Date Manipulation:
- The
momentlibrary is used for formatting dates. It formats dates in the "ddd" (day abbreviation), "DD.MM" (day and month), and other formats.
- The
-
Number Formatting:
- The
number_formatfunction is used for formatting numerical values, adding commas as thousand separators and specifying the decimal point.
- The
-
Conditional Rendering:
- Conditional statements are used to determine the color of displayed values based on whether they are positive, negative, or null (e.g.,
diff_color).
- Conditional statements are used to determine the color of displayed values based on whether they are positive, negative, or null (e.g.,
-
HTML Generation:
- The code dynamically generates HTML elements to display financial information, creating table rows (
<tr>) and cells (<td>) with appropriate content.
- The code dynamically generates HTML elements to display financial information, creating table rows (
-
Error Handling:
- The code includes error-handling mechanisms, displaying error messages if an AJAX request fails.
-
Event Handling:
- Event handling is implemented to respond to user interactions, such as button clicks to load more data.
-
Localization:
- The text content is dynamically set based on the language (
IsEngvariable), supporting both English and Russian.
- The text content is dynamically set based on the language (
-
Financial Concepts:
- The article provides information on various financial indicators, including inflation target, inflation rate, key interest rate, RUONIA (Russian Overnight Index Average), and official exchange rates for different currencies (CNY, USD, EUR).
-
Web Development Best Practices:
- The code follows best practices for web development, including asynchronous data loading, dynamic content creation, and user interface responsiveness.
In summary, the provided code snippet is a part of a web application that fetches and displays real-time financial data, focusing on exchange rates and other key indicators. The implementation demonstrates proficiency in web development, JavaScript, and financial data handling.
