JavaScript/jQuery Localization - Using Intl

DevExtreme supports localization via Intl API. To apply localization, link or import dictionaries and set the locale with the DevExpress.localization.locale() method. Refer to the JavaScript Localization article for more information on localization properties.

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Backend API

$(() => { const dictionary = { en: { Number: 'Number', Contact: 'Contact', Company: 'Company', Amount: 'Amount', PaymentDate: 'Payment Date', }, de: { Number: 'Nummer', Contact: 'Ansprechpartner', Company: 'Firma', Amount: 'Betrag', PaymentDate: 'Zahlungsdatum', }, ru: { Number: 'Номер', Contact: 'Имя', Company: 'Организация', Amount: 'Сумма', PaymentDate: 'Дата оплаты', }, }; DevExpress.localization.loadMessages(dictionary); const locales = [ { name: 'English', value: 'en' }, { name: 'Deutsch', value: 'de' }, { name: 'Русский', value: 'ru' }, ]; const locale = getLocale(); DevExpress.localization.locale(locale); const { formatMessage } = DevExpress.localization; const dataGridOptions = { dataSource: payments, columns: [{ dataField: 'PaymentId', caption: formatMessage('Number'), allowEditing: false, width: '100px', }, { dataField: 'ContactName', caption: formatMessage('Contact'), }, { dataField: 'CompanyName', caption: formatMessage('Company'), }, { dataField: 'Amount', caption: formatMessage('Amount'), dataType: 'number', format: 'currency', editorOptions: { format: 'currency', showClearButton: true, inputAttr: { 'aria-label': 'Filter cell' } }, }, { dataField: 'PaymentDate', caption: formatMessage('PaymentDate'), dataType: 'date', }], filterRow: { visible: true, applyFilter: 'auto', }, editing: { mode: 'popup', allowUpdating: true, popup: { width: 700, height: 345, }, }, }; const selectBoxOptions = { inputAttr: { id: 'selectInput' }, dataSource: locales, displayExpr: 'name', valueExpr: 'value', value: locale, onValueChanged: changeLocale, }; function changeLocale(data) { setLocale(data.value); document.location.reload(); } function getLocale() { const storageLocale = sessionStorage.getItem('locale'); return storageLocale != null ? storageLocale : 'en'; } function setLocale(savingLocale) { sessionStorage.setItem('locale', savingLocale); } $('#gridContainer').dxDataGrid(dataGridOptions); $('#selectBox').dxSelectBox(selectBoxOptions); });

<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml" lang="en"> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=5.0" /> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script> <script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/24.2.3/css/dx.light.css" /> <script src="js/dx.all.js"></script> <script src="https://cdn3.devexpress.com/jslib/24.2.3/js/localization/dx.messages.de.js"></script> <script src="https://cdn3.devexpress.com/jslib/24.2.3/js/localization/dx.messages.ru.js"></script> <script src="data.js"></script> <link rel="stylesheet" type="text/css" href="styles.css" /> <script src="index.js"></script> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="data-grid-demo"> <div id="gridContainer"></div> <div class="options"> <div class="caption">Options</div> <div class="option"> <label for="selectInput">Language</label> <div id="selectBox"></div> </div> </div> </div> </div> </body> </html>

.options { padding: 20px; background-color: rgba(191, 191, 191, 0.15); margin-top: 20px; } .option { margin-top: 10px; } .caption { font-size: 18px; font-weight: 500; } .option > label { margin-right: 10px; } .option > .dx-selectbox { display: inline-block; vertical-align: middle; }

const payments = [{ PaymentId: 1, ContactName: 'Nancy Davolio', CompanyName: 'Premier Buy', Amount: 1740, PaymentDate: '2013/01/06', }, { PaymentId: 2, ContactName: 'Andrew Fuller', CompanyName: 'ElectrixMax', Amount: 850, PaymentDate: '2013/01/13', }, { PaymentId: 3, ContactName: 'Janet Leverling', CompanyName: 'Video Emporium', Amount: 2235, PaymentDate: '2013/01/07', }, { PaymentId: 4, ContactName: 'Margaret Peacock', CompanyName: 'Screen Shop', Amount: 1965, PaymentDate: '2013/01/03', }, { PaymentId: 5, ContactName: 'Steven Buchanan', CompanyName: 'Braeburn', Amount: 880, PaymentDate: '2013/01/10', }, { PaymentId: 6, ContactName: 'Michael Suyama', CompanyName: 'PriceCo', Amount: 5260, PaymentDate: '2013/01/17', }, { PaymentId: 7, ContactName: 'Robert King', CompanyName: 'Ultimate Gadget', Amount: 2790, PaymentDate: '2013/01/21', }, { PaymentId: 8, ContactName: 'Laura Callahan', CompanyName: 'EZ Stop', Amount: 3140, PaymentDate: '2013/01/01', }, { PaymentId: 9, ContactName: 'Anne Dodsworth', CompanyName: 'Clicker', Amount: 6175, PaymentDate: '2013/01/24', }, { PaymentId: 10, ContactName: 'Clark Morgan', CompanyName: 'Store of America', Amount: 4575, PaymentDate: '2013/01/11', }];