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syncfusion-javascript-barcode

Generate and export linear and 2D barcodes in the browser.

Updated Mar 30, 2026
Search Tags:#validation#svg#export#syncfusion#data-matrix#qr#barcode
One-click install
npx skills add https://github.com/syncfusion/javascript-ui-controls-skills --skill syncfusion-javascript-barcode
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: syncfusion-javascript-barcode
Source: https://github.com/syncfusion/javascript-ui-controls-skills/tree/main/skills/syncfusion-javascript-barcode
Command: npx skills add https://github.com/syncfusion/javascript-ui-controls-skills --skill syncfusion-javascript-barcode

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Create, customize, validate, and export scannable barcodes (linear 1D, QR Code, Data Matrix) in web applications without manual image editing or server-side rendering, enabling reliable barcode workflows for labels, tickets, inventory, and digital assets.

Core Features & Use Cases

  • Initialization and rendering of BarcodeGenerator (1D), QRCodeGenerator (2D QR), and DataMatrixGenerator (2D Data Matrix) in the browser.
  • Customization of size, margins, foreground/background colors, display text, fonts, logos, and render mode (SVG or Canvas).
  • Error correction configuration for QR codes, auto-sizing for Data Matrix, and selection guidance for linear barcode types (Code39, Code128, Codabar, Code11, Code93, etc.).
  • Export and printing: export to PNG/JPG, export as Base64, PDF-friendly SVG output, batch export workflows, and print-optimized CSS.
  • Validation and events: input sanitization, type-specific character validation, ValidateEvent handling, defensive creation patterns, and server-side integration examples.

Quick Start

Create a Code128 barcode for value "SKU-12345" with width 200px in SVG mode, show display text, and export it as a PNG named "sku-12345.png".

Frequently Asked Questions about syncfusion-javascript-barcode

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate a QR code in a web application using JavaScript?▼

Generate a QR code in a web application by initializing a QRCodeGenerator component to render scannable 2D barcodes dynamically in the browser, supporting error correction levels, custom sizing, and SVG or Canvas rendering modes.

Can I export a barcode to PNG or PDF for printing inventory labels?▼

Yes, you can export barcodes to PNG or JPG formats and generate PDF-friendly SVG output for printing inventory labels, enabling reliable batch export workflows and print-optimized CSS rendering directly from the browser.

What is the difference between Code128, Data Matrix, and QR barcode types?▼

Code128 is a linear 1D barcode ideal for basic inventory tracking, while Data Matrix and QR codes are 2D barcodes supporting higher data density and error correction. Selection guidance helps you choose the right type for your specific workflow.

Does this barcode generator support input validation and custom logos?▼

Yes, the barcode generator supports input sanitization, type-specific character validation, and ValidateEvent handling, alongside customization options for foreground and background colors, display text, fonts, and embedded logos.

How do I render a Data Matrix barcode with auto-sizing in SVG mode?▼

Render a Data Matrix barcode with auto-sizing in SVG mode by initializing the DataMatrixGenerator component, which automatically adjusts dimensions while supporting customizable margins and display text for document workflows.

Why does my barcode input fail validation when using Codabar or Code39?▼

Barcode input validation fails for Codabar or Code39 when the provided value contains characters unsupported by the specific barcode type, triggering the ValidateEvent to sanitize and enforce type-specific character constraints.

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