JavaScript / HTML5 뉴스

모든 사용자를 위해 접근성과 명확한 데이터를 보장하세요

6월 2, 2025
WCAG 표준을 준수하고 직관적인 JavaScript 차트를 통해 명확하고 접근성 높은 정보를 제공합니다.

WCAG (Web Content Accessibility Guidelines) compliance in JavaScript charts ensures that visual data representations are accessible to all users, including those with disabilities. This involves implementing features such as semantic markup for assistive technologies, keyboard navigation support, high-contrast color schemes for users with visual impairments, and descriptive alternative text for charts and data points. Additionally, it may include providing data tables or summaries as textual alternatives and ensuring that interactive elements are operable without reliance on a mouse. Achieving WCAG 2.0 compliance enhances usability, meets legal accessibility standards, and promotes inclusive user experiences across web applications.

Several JavaScript chart controls offer WCAG compliance including:

  • Highcharts by Highsoft includes an accessibility module with keyboard navigation, screen reader compatibility, high-contrast themes, and support for voice input and sonification.
  • DevExtreme Chart (part of DevExtreme Complete by DevExpress) provides features like keyboard navigation, screen reader support, and high-contrast themes.
  • Kendo UI for Angular Chart (part of Kendo UI by Telerik) incorporates features such as keyboard navigation, semantic HTML output, and screen reader compatibility.
  • amCharts 5: Charts library includes keyboard navigation, high-contrast display modes, and text-based data alternatives to enhance accessibility.

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

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스프레드시트 데이터에서 PDF를 생성하세요

5월 30, 2025
사용자가 원래 내용과 스타일을 유지하는 가운데 JavaScript 웹 애플리케이션에서 직접 스프레드시트를 PDF 파일로 내보낼 수 있습니다.

Exporting a spreadsheet to PDF from a JavaScript application is a widely used feature that allows users to generate portable, print-ready documents directly from the browser. It converts the contents of a spreadsheet, such as cell data, formulas, formatting, charts, and images into a Portable Document Format (PDF) file. This capability ensures that the data, formatting, and layout from the original spreadsheet are preserved without relying on external applications or manual intervention. It is particularly useful for generating reports, invoices, or records that need to be shared, printed, or archived in a fixed format. By enabling PDF generation directly within the web application, developers can offer users a straightforward method to archive, print, or share spreadsheet content in a consistent and professional format across devices and platforms.

Several JavaScript spreadsheet components allow you to export to PDF, including:

  • SpreadJS by MESCIUS enables users to convert complex spreadsheet content, including formulas and styling, directly to PDF within a JavaScript application.
  • Telerik Spreadsheet jQuery (part of Kendo UI) provides an integrated PDF export option that retains the structure and styling of the spreadsheet for uniform document output.
  • Jspreadsheet Pro, through the export to PDF extension, facilitates the export of spreadsheet content to PDF, ensuring the integrity of the original document.
  • Syncfusion Spreadsheet JavaScript (part of Syncfusion Essential Studio Enterprise) allows you to save spreadsheet documents as PDF files, preserving layout and style.

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

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앱에 AI 기반 텍스트 생성 기능을 추가하세요

5월 28, 2025
Smart UI v23.0.0을 사용하면 콘텐츠를 즉시 생성, 구체화, 요약할 수 있으므로 간단한 AI 프롬프트로 전체 길이의 텍스트를 작성할 수 있습니다.

Smart UI by Smart HTML Elements is an enterprise-grade UI library offering pre-built web components for developers in Angular, React, Vue, Blazor, and JavaScript. It boasts over 60 ready-to-use components like grids, charts, schedulers, and editors, all featuring two-way data binding, responsiveness, accessibility, and theming capabilities. This library helps developers rapidly build dynamic and modern web applications with consistent look-and-feel and rich functionalities, accelerating development time and ensuring professional quality.

The Smart UI v23.0.0 release adds new features to Smart.Editor, including content generation, text summarization and the ability to rewrite, expand or shorten content by using AI. These capabilities enable users to quickly craft content, distill lengthy text into key points, and tailor messaging with precision, all without leaving the editing environment. Whether expanding a brief idea into a full paragraph or condensing verbose content for clarity, the new AI tools simplify content creation and editing.

To see a full list of what's new in v23.0.0, see our release notes.

Smart UI (Smart HTML Elements) is licensed per developer and is available as a perpetual license with 1 year support and maintenance. It includes distribution to unlimited Web applications, SaaS projects, Intranets and Websites. Team, OEM and Enterprise licensing options are also available. See our Smart UI (Smart HTML Elements) licensing page for full details.

Learn more on our Smart UI product page.

집계된 데이터로 즉각적인 정보를 제공하세요

5월 27, 2025
React 그리드 구성요소의 집계 기능을 사용하면 그리드 인터페이스 내에서 직접 합계 및 평균과 같은 주요 지표를 빠르게 볼 수 있습니다.

Aggregation in grid components allows users to automatically compute and display summary values, such as totals, averages, minimums, and maximums, across rows or columns of data. This feature enhances the analytical capability of a data grid by offering quick insights directly within the interface, reducing the need to export data for external processing. It is particularly valuable in business intelligence dashboards, financial applications, and administrative tools where on-the-fly data synthesis is essential.

Several React grid controls offer aggregation including:

  • Handsontable provides built-in support for column summaries, enabling functions like sum, min, max, and average to be easily configured per column.
  • SmartClient Grid by Isomorphic Software provides advanced summary capabilities via its GridSummaryRow feature, which supports configurable summary functions at both column and group levels.
  • Jspreadsheet Pro Data Grid includes a "footers" feature that allows for dynamic aggregation calculations using built-in or custom-defined functions, directly visible beneath the dataset.
  • ZingGrid supports data aggregation through its summary cell attributes, making it easy to apply functions such as sum, count, and average without additional scripting.

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

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Vue.js 보고서에서 주요 데이터를 시각화하세요

5월 22, 2025
보고서에 차트를 추가하면 원시 데이터가 명확하고 매력적인 시각 자료로 변환되므로, 정보에 기반한 의사결정을 내릴 수 있도록 주요 지표를 강조할 수 있습니다.

Charts in reports are graphical representations of data such as bar graphs, line charts and pie diagrams that are incorporated into business documents to illustrate key insights and trends at a glance. By converting numbers into intuitive visuals, charts improve clarity and make comparisons between categories or time periods effortless while drawing attention to critical metrics like sales growth, customer churn or budget variances. These visual tools streamline data interpretation, empower stakeholders to make faster more informed decisions, foster alignment across departments and tell a cohesive data driven story without wading through rows of figures.

Several Vue.js reporting components support charts including:

  • Stimulsoft Reports.JS allows you to embed interactive charts in web reports, supporting diverse chart types, customization, and real-time data updates.
  • ActiveReportsJS lets you design dynamic chart components with extensive data bindings, responsive layouts, and export options for high-quality report visuals.
  • DevExpress Reporting facilitates integration of charts into interactive dashboards, offering cross-platform rendering, data analytics features, and customizable styling controls.

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

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