Notizie su JavaScript / HTML5

Potenzia i fogli di calcolo JavaScript utilizzando l'intelligenza artificiale

Settembre 3, 2025

Guarda il webinar MESCIUS CodeClinic ed esplora il nuovo componente aggiuntivo AI Assistant in SpreadJS.

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.

On August 21st, MESCIUS hosted a CodeClinic for the Developer Preview of the SpreadJS AI Add-on. Product Manager Chris Bannon demonstrated how to enhance your JavaScript spreadsheet applications with natural language formula generation, intelligent PivotTable creation, and AI-powered worksheet functions - all integrated directly into the spreadsheet UI.

The webinar includes the following key takeaways:

Use AI to generate and explain existing spreadsheet formulas.
Have AI generate PivotTables to give meaningful analysis to large datasets.
User AI within cells to do things like transition, gauge sentiment, and ask prompts based on spreadsheet data.

Watch the Webinar On-Demand and get ready to bring the power of AI to your JavaScript Spreadsheets.

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.

Garantisci un input affidabile della data con i controlli del calendario

Settembre 2, 2025

I controlli di calendario JavaScript forniscono una soluzione affidabile e intuitiva per la gestione della selezione della data nelle applicazioni basate sul 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

Accelera lo sviluppo di app con l'intelligenza artificiale integrata

Settembre 1, 2025

Telerik DevCraft 2025 Q3 aggiunge assistenti di codifica AI a tutte le principali librerie dell'interfaccia utente, consentendo la generazione di codice specializzato e sensibile al contesto direttamente nel tuo 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:

Evidenzia le relazioni tra più variabili

Agosto 29, 2025

I grafici multidimensionali rivelano modelli e tendenze su più metriche o assi, rendendoli ideali per l'analisi di dati complessi.

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

Incorpora la conversione PDF nelle app JavaScript

Agosto 27, 2025

L'integrazione dei componenti PDF con il supporto per la conversione nelle app JavaScript consente agli utenti di convertire i documenti tra PDF e altri formati di file.

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.