Steps to Reproduce

<barcodescanner type="qr,code128" />

Current Result

An error popped
"IndexSizeError: Index or size is negative or greater than the allowed amount"

Expected Result

No error

Debug Information

https://github.com/zxing-js/library/issues/186
https://github.com/zxing-js/library/pull/183

Workaround

Avoid using 1D and 2D barcode scanning together (just qr or code128 is okay)