Barcode Scanner SDK for the Web

GETTING STARTED

• What is the Barcode Scanner SDK for the Web?
• What is the size of the Web SDK library?
• Do you have samples for the Web SDK and how can I run them?
• How do I get a license for the Web SDK?
• Can I use the SDK for the Web on localhost?
• Do I really need to serve my site with https?

Optimizing Performance and UI

• What kind of UI should I implement for my use case?
• How can I optimize the loading time of the Web SDK?
• How can I optimize the scan performance of the Web SDK?
• How can I optimize battery life when using the Web SDK?
• Should I serve my file myself or via CDN?

Supported Implementations

• How does the Web SDK "single image mode" work?
• Can the Web SDK work offline?
• Is the Web SDK compatible with PWAs?
• Does the Web SDK work in Chrome, Firefox, and other apps' WebViews on iOS?
• Which browsers/versions are required for the Web SDK?
• Can I add scanning to my web shop on Shopify or EKM?

See all 7 articles

Web SDK Capabilities

• Is MatrixScan available in the Web SDK?
• Is OCR / text recognition available in the Web SDK?

TROUBLESHOOTING

• Why am I getting out of memory issues after a while in my Web SDK implementation?
• How to set up CSP (Content Security Policy) to work with Web SDK?
• Why do I get a "camera not readable" error when trying to use the Web SDK in Android WebViews?
• How to generate a new license key for my domain?
• Why cannot I scan this barcode with the Web SDK?
• How to troubleshoot my WebSDK implementation?

See all 14 articles

KNOWN ISSUES

• Why does my app crash and reloads on iOS 13?
• Why does Firefox ask for camera permissions every time?
• Why does mobile Safari keep asking for camera permissions?
• Why does the Safari debugger show ever-increasing memory usage?
• Why can't I access the camera in full HD resolution in Safari?
• Known issues with mobile Safari on iOS 11.2.2-11.2.6. Fixed in 11.3

Migration guides

• Migrate from 3.x to 4.x
• Migrate from 2.x to 4.x
• Migrate from 1.x to 4.x