Barcode Scanner SDK for the Web

GETTING STARTED

• What is the Barcode Scanner SDK for the Web?
• Which browsers/versions are required for the Web SDK?
• 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

• 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

• Can the Web SDK work offline?
• Is the Web SDK compatible with PWAs?
• Does the Web SDK work in WebViews of other apps?
• Can I add scanning to my web shop on Shopify or EKM?
• Do you have an Angular component for the SDK for the Web?

Web SDK Capabilities

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

TROUBLESHOOTING

• Why cannot I scan this barcode with the Web SDK?
• How to troubleshoot my WebSDK implementation?
• Why do I get the error "Your app ID does not match the license key's app ID" on the Web SDK?
• Why does Safari crash with "A problem occurred with this webpage so it was reloaded"?
• What does "wasm streaming compile failed" warning mean?
• Why do I get an overconstrained error on iOS.

See all 7 articles

KNOWN ISSUES

• Why does mobile Safari keep asking for camera permissions?
• Persistent camera permissions on mobile Firefox (are not a thing)
• Firefox on Android asks camera permissions every time? Is there anything I can do?
• 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