Table of contents

Thanks for downloading Dynamsoft Barcode Reader Package!

Your download will start shortly. If your download does not begin, click here to retry.

Dynamsoft Barcode Reader SDK - JavaScript BarcodeReader Methods

Initialize and Destroy

The following methods are related to initializing and destroying the BarcodeReader object.

Method Description
createInstance Create a BarcodeReader object.
destroy Destroy the BarcodeReader object.
detectEnvironment Detect the current environment.
isLoaded Check if the decoding module is loaded.
loadWasm Manually load and compile the decoding WASM module.


The following methods are related to decoding barcodes.

Method Description
decode Decode barcodes from images, binary data, URLs, and more.
decodeBase64String Decode barcodes from a base64 encoded string.
decodeBuffer Decode barcodes from raw buffer.
decodeUrl Decode barcodes from a URL.

Parameter and Runtime Settings

The following methods are related to customizing mode and runtime settings.

Method Description
getModeArgument Get argument value for the specified mode parameter.
setModeArgument Set argument value for the specified mode parameter.
getRuntimeSettings Get current runtime settings.
resetRuntimeSettings Reset runtime settings to default.
updateRuntimeSettings Modify and update the current runtime settings.

This page is compatible for:

Version 7.5

Is this page helpful?

YesYes NoNo

latest version

  • Latest Version
  • version 7.6
  • version 7.5
Change +
© 2003–2020 Dynamsoft. All rights reserved.
Privacy Statement / Site Map / Home / Purchase / Support