Notícias sobre JavaScript / HTML5

Garanta a entrada de datas confiável com controles de calendário

Setembro 2, 2025
Os controles de calendário JavaScript fornecem uma solução confiável e intuitiva para gerenciar a seleção de datas em aplicativos baseados na Web.

JavaScript calendar controls are user interface components that allow users to select and edit date values directly within data editing environments, such as forms or grids. These controls typically integrate a visual calendar picker, enabling consistent and accurate date input while reducing manual entry errors. For developers, they simplify validation, support localization, and integrate with various data sources, helping ensure a more efficient and user-friendly experience in web applications that require date-related input or filtering.

Several JavaScript data editor collections offer calendar controls including:

  • DevExtreme Complete Data Editors (part of DevExteme Complete by DevExpress) lets you embed a calendar editor that maintains date-entry consistency in browser‑based apps.
  • KendoReact Data Editors (part of KendoReact by Telerik) allows integration of a responsive calendar for intuitive date selection, supporting customization and keyboard navigation.
  • Wijmo Input and Editors (part of Wijmo by MESCIUS) facilitates calendar‑based date editing within JavaScript UI inputs, ensuring accurate date selection across modern frameworks.
  • Infragistics Ignite UI for React Data Editors (part of Infragistics Ignite UI) facilitates the use of a built‑in calendar editor, enabling developers to deliver precise date input.

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

Compare JavaScript Data Editors

Acelere o desenvolvimento de aplicativos com IA integrada

Setembro 1, 2025
O Telerik DevCraft 2025 Q3 adiciona assistentes de codificação de IA a todas as principais bibliotecas de IU, permitindo a geração de código especializado com reconhecimento de contexto diretamente em seu IDE.

DevCraft by Telerik is a comprehensive suite of more than 1,250 UI components and development tools designed for building modern web, desktop, and mobile applications using .NET and JavaScript frameworks. It includes reporting and report management solutions, automated testing and mocking tools, and document processing libraries, as well as a wide range of professionally designed user interface controls from the Telerik and Kendo UI suites. DevCraft enables developers to create feature-rich, high-performance applications with consistent design and user experience, delivering enterprise-level, scalable, and maintainable software solutions.

The Telerik DevCraft 2025 Q3 update extends the availability of the AI coding assistants to all of the major UI libraries. Along side Blazor and React, the AI Coding Assistant is now trained on and available for Kendo UI for Angular, Telerik UI for ASP.NET Core, UI for WPF, UI for WinForms and UI for .NET MAUI, as well as for Telerik Reporting and the Document Processing Libraries. These assistants are GitHub Copilot add-ins and MCP servers that provide context-aware and specialized AI-generated code directly in your IDE using natural language prompts, allowing developers to deliver high quality user interfaces and reporting functionality in web and desktop applications in much less time.

To see a full list of what's new in version 2025 Q3, see our release notes.

Telerik DevCraft is licensed per developer and has two licensing models: an annual Subscription License and a Perpetual License. The Subscription license provides access to the latest product updates, technical support, and exclusive benefits for a flat annual fee, and must be renewed to continue using the software. The Perpetual license is a one-time purchase granting access to the current released version and includes a one-year subscription for product updates and technical support. After this initial period, users can choose to renew the subscription element to continue receiving updates and support; otherwise, they may continue using the installed version available during their active subscription term but will forgo future updates and support. See our Telerik DevCraft Ultimate licensing page for full details.

Telerik DevCraft is available in the following editions:

Realce relações entre diferentes variáveis

Agosto 29, 2025
Os gráficos multidimensionais revelam padrões e tendências em diferentes métricas ou eixos, tornando-os ideais para análises de dados complexas.

Multi-dimensional and relationship charts allow developers to present complex data structures and inter-variable relationships in a way that’s visually intuitive and analytically powerful. These chart types are essential for exploring correlations, comparing grouped metrics, and visualizing distributions across multiple dimensions. They are commonly used in statistical dashboards, performance analysis tools, and scientific applications where simple line or bar charts aren’t sufficient to capture the full context of the data.

Common charts include:

  • Combination Charts allow developers to overlay different chart types, such as bars, lines, and areas, within a single axis system, enabling comparison across metrics with varying scales or data types.
  • Radar & Polar Charts display multivariate data in a circular format, ideal for comparing values across categories that share a common center point, such as performance metrics or skill assessments.
  • Radial Chart formats extend circular visualization into more structured layouts, such as radial bar or radial line charts, providing a compact and distinctive way to show cyclical data or category-based trends.
  • Scatter & Bubble Charts plot data along two or three axes, often using the size of bubbles to represent an additional variable, making them ideal for visualizing trends, clusters, and outliers in high-volume datasets.

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

Explore Angular Standard Charts

Incorpore a conversão de PDF em aplicativos JavaScript

Agosto 27, 2025
A integração de componentes PDF com suporte à conversão em aplicativos JavaScript permite que os usuários convertam documentos entre PDF e outros formatos de arquivo.

JavaScript PDF components that support format conversion play a critical role in modern web and enterprise applications, allowing developers to programmatically generate, manipulate, and transform documents within the browser or on the server. These tools simplify workflows that require format interoperability, such as generating printable reports from web content, archiving dynamic documents, or extracting data for analysis. Their ability to convert between PDF and other widely used formats ensures compatibility across systems, supports digital transformation goals, and enhances document handling efficiency.

Common conversions include:

  • HTML to PDF: Render entire web pages or fragments into paginated PDF documents while preserving layout, styles, and interactive elements.
  • PDF to Excel: Extract tabular data from PDFs, converting it into XLS or XLSX files for data analysis or re-use in spreadsheet applications.
  • PDF to Image: Convert each page of a PDF into image formats such as PNG or JPEG, useful for previews, thumbnails, or annotations.
  • RTF to PDF: Convert Rich Text Format files into PDFs to preserve text styling and document structure in a widely accepted format.
  • PDF to PowerPoint: Convert PDF content into PPT or PPTX format, enabling slide-based presentation of document content.
  • PDF to SVG: Translate PDF pages into scalable vector graphics, ideal for embedding high-quality visuals in web pages.
  • Word to PDF: Transform DOC or DOCX files into PDFs, retaining formatting, tables, and images for standardized sharing and storage.

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

Explore JavaScript PDF Conversion

Renderize códigos QR e códigos de barras em aplicativos React

Agosto 27, 2025
As suítes do React UI incluem ferramentas robustas de código de barras que permitem aos desenvolvedores personalizar as opções de formato, tamanho, simbologia e exportação com o mínimo de configuração.

Barcode components in React UI suites deliver a easy way to integrate machine-readable encoding directly into modern web applications. These components offer a high-level interface for rendering both one-dimensional and two-dimensional barcodes, with customizable options for type (symbology), dimensions, styling, and export formats. They enable developers to choose between vector-based (SVG) or bitmap (Canvas) rendering, and often support direct exports to PNG, PDF, or SVG formats. Such features make barcodes a flexible integration point for inventory systems, shipping labels, ticketing, and other use cases requiring reliable, visual encoding of data within React environments.

Several React UI suites offer Barcode components including:

  • KendoReact by Telerik supports a wide range of one-dimensional (1D) symbologies as well as QR codes, configurable via props for size, color, border, and text.
  • Wijmo by MESCIUS provides React wrappers for numerous barcode controls, including Code128, Codabar, Code39, Ean8, Ean13, GS1-128, QR Code and UPC variants.
  • Syncfusion Essential Studio Enterprise offers React barcode generator components that support both 1D and 2D encoding, including Codabar, QR code, DataMatrix, and UPC-A.
  • jQWidgets includes both barcode and QR Code components among its widget set, making barcode generation available in its comprehensive suite of UI elements.

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

Compare React UI Suites