Notícias sobre JavaScript / HTML5

Otimize o acesso a recursos com o layout de opções em faixa

Abril 17, 2026

Criem aplicativos Vue.js que usem o estilo padrão de faixa de opções para organizar comandos, entradas e controles para acesso mais rápido.

Ribbon bars are graphical user interface (GUI) patterns that organize commands and features into a series of tabs, each containing grouped controls such as buttons, dropdowns, and galleries. Widely adopted in modern software applications, ribbons present functionality in a structured and visually accessible layout to improve discoverability. This approach reduces reliance on deeply nested menus and toolbars, enabling users to locate relevant tools more quickly based on context.

Several Vue.js user interface suites provide ribbon functionality, including:

Wijmo by MESCIUS enables ribbon-style interfaces using components such as TabPanel to organize commands into tabs with grouped controls.
jQWidgets provides a ribbon-like structure, which offers tabbed navigation and allows developers to embed toolbars, buttons, and layouts to create grouped command areas.
SmartClient by Isomorphic Software supports ribbon-style interfaces, allowing developers to construct tabbed navigation with organized command groups.

For an in-depth analysis of features and price, visit our comparison of Vue.js UI suites.

Compare Vue.js UI Suites

Acompanhe métricas-chave com insights de medidores em tempo real

Abril 17, 2026

Apresente dados-chave com gráficos de medição que mostram claramente os valores atuais e facilitam a identificação de mudanças e tendências ao longo do tempo.

Gauge charts are data visualizations that display a single value within a defined range, making it easy to understand status or progress at a glance. Often styled like a speedometer, they show where a value sits between minimum and maximum thresholds, using color to indicate different levels. This provides clear, immediate insight without detailed analysis. Key benefits include quick understanding, intuitive design, and strong visual emphasis on limits or targets. Gauge charts are commonly used in dashboards to track KPIs, monitor targets, show completion percentages, or highlight key metrics in a simple and effective way.

Several React charting components also offer gauges, including:

DevExtreme React Chart (part of DevExtreme Complete by DevExpress) lets you create responsive gauge charts that display values within ranges, helping visualize thresholds.
Highcharts Core allows you to build interactive gauge charts with smooth animations and custom styling to present key values in an intuitive format.
FusionCharts Suite XT facilitates rich gauge charts with clear indicators and flexible configurations, making it easy to communicate values and ranges visually.
JSCharting lets you design versatile gauge charts that highlight data within defined limits, supporting clear visual feedback and easy interpretation.

For an in-depth analysis of features and price, visit our comparison of React chart components.

Compare React Chart Components

Importe e exportar Excel XLSX usando JavaScript

Abril 17, 2026

Explore este tutorial online para aprender a usar o SpreadJS para abrir e salvar planilhas sem que o Excel esteja instalado.

SpreadJS is a complete enterprise JavaScript spreadsheet solution used to create financial reports and dashboards, budgeting and forecasting models, scientific, engineering, healthcare, education, science lab notebooks, and other similar JavaScript business applications. Leverage the high-speed calculation engine with over 500 Excel built-in functions in 19 languages, to deliver true Excel-like spreadsheet experiences with zero dependencies on Excel.

In this online tutorial from MESCIUS, you will learn the critical steps allowing you to import/export XLSX files using JavaScript. Steps include:

Set up the JavaScript Spreadsheet Project
Add Excel import code
Add Excel export code
Include extra features, such as Charts, Shapes, and PivotTables

Detailed sample code is included to help you along the way.

View the tutorial now and get started working with spreadsheet files in your JavaScript applications.

SpreadJS is licensed per developer and includes 1 Year Maintenance (major and minor version releases and unlimited support phone calls). SpreadJS requires an Annual or Perpetual Deployment License. The optional Add-ons are available at an additional cost, and require a SpreadJS license. See our SpreadJS licensing page for full details.

For more information, visit our SpreadJS product page.

Dê destaque a insights-chave com a formatação condicional

Abril 16, 2026

Melhore a visibilidade dos dados com a formatação condicional em grades, usando indicações para destacar padrões e anomalias importantes.

Conditional formatting in grids automatically applies visual styles such as colors or icons based on defined rules, making it easier to interpret large datasets at a glance. It improves readability, highlights patterns and outliers, and supports faster, more informed decision making by surfacing key insights in real time. Common use cases include flagging budget issues in financial reports, emphasizing top performing sales data, monitoring KPIs, and drawing attention to errors or critical statuses in operational tools.

Several JavaScript grid controls offer conditional formatting, including:

KendoReact Data Grid (part of KendoReactby Telerik) lets you apply conditional formatting rules to style cells, highlighting trends, outliers, and key values for better insights.
FusionGrid by FusionCharts facilitates real time conditional formatting in large datasets, helping users quickly spot trends, exceptions, and performance indicators.
Handsontable by Handsoncode allows you to visually emphasize important data using conditional formatting, improving readability and enabling faster identification of patterns.
ZingGrid lets you customize conditional formatting rules to automatically highlight critical data points, enhancing usability and supporting faster, more informed decision making.

For an in-depth analysis of features and price, visit our comparison of JavaScript Grid controls.

Compare JavaScript Grid Controls

Acelere o desenvolvimento com Angular 21

Abril 10, 2026

Wijmo 2026 v1 suporta o Angular 21 com componentes integrados que aceleram o desenvolvimento e desbloqueiam funcionalidades avançadas.

Wijmo by MESCIUS is a comprehensive JavaScript library offering a suite of high-performance UI components and data grids specifically designed to streamline the development of modern enterprise applications. It emphasizes reduced development time and improved maintainability, along with a focus on performance through its efficient design and small module size. Wijmo integrates seamlessly with popular JavaScript frameworks like Angular, React, and Vue.js, and supports cutting-edge technologies like TypeScript, making it a versatile solution for building complex web applications.

The Wijmo 2026 v1 update introduces support for Angular 21, enabling developers to adopt the latest framework capabilities while maintaining full compatibility with Wijmo’s comprehensive component library. This support ensures smoother integration, improved application performance, and alignment with current Angular development standards. Developers can build more responsive and maintainable applications while benefiting from advanced features such as FlexGrid cell templates and a high performance Angular DataGrid, helping deliver modern user experiences more efficiently.

To see a full list of what's new in 2026 v1, see our release notes.

Wijmo is licensed per developer. Developer Licenses are perpetual and include 1 year Subscription which provides upgrades, including bug fixes and new features. See our Wijmo licensing page for full details.

Learn more on our Wijmo product page.