Resource Base
Table of contents

Dynamsoft.DDV.Core

API Index

Properties

API Name Description
license Specify the license string.
engineResourcePath Specify the path should lead to a folder containing the distributed WASM files.
deviceFriendlyName Specify a human-readable name for the device which corresponds to its UUID.

Methods

API Name Description
loadWasm() Load WASM modules before initializing.
init() Initialize DDV.

Properties

license

Specify the license string.

Syntax

license: string;

Code Snippet

// Public trial license which is valid for 24 hours
// You can request a 30-day trial key from https://www.dynamsoft.com/customer/license/trialLicense/?product=mwc
Dynamsoft.DDV.Core.license = "DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9";

Exception

Error Code Error Message
-80100 XXX(API): XXX(ParameterName) is invalid.

engineResourcePath

Specify the path should lead to a folder containing the distributed WASM files.

Syntax

engineResourcePath: string;

Code Snippet

Dynamsoft.DDV.Core.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-document-viewer@latest/dist/engine";

Exception

Error Code Error Message
-80100 XXX(API): XXX(ParameterName) is invalid.

deviceFriendlyName

Specify a human-readable name for the device which corresponds to its UUID. This name will appear in the device details table when you check the statistics of the according license.

Syntax

deviceFriendlyName: string;

Code Snippet

Dynamsoft.DDV.Core.deviceFriendlyName = "xxxxxxx";

Exception

Error Code Error Message
-80100 XXX(API): XXX(ParameterName) is invalid.

Remark

  • Default value is ''.

Methods

loadWasm()

Load WASM modules before initializing.

Syntax

loadWasm():Promise<void>;  

Code Snippet

Dynamsoft.DDV.Core.loadWasm(); 

//OR
await Dynamsoft.DDV.Core.loadWasm(); 

Promise Exception

Error Code Error Message
-80052 XXX(API): Resource is not found from the specified engineResourcePath.

init()

Initialize DDV.

Syntax

init():Promise<ConfigResult>;

Return values

A Promise ConfigResult object.

Code Snippet

// Public trial license which is valid for 24 hours
// You can request a 30-day trial key from https://www.dynamsoft.com/customer/license/trialLicense/?product=mwc
Dynamsoft.DDV.Core.license = "DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9";
Dynamsoft.DDV.Core.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-document-viewer@latest/dist/engine";
Dynamsoft.DDV.Core.loadWasm(); 
await Dynamsoft.DDV.Core.init(); 

Promise Exception

Error Code Error Message
-80052 XXX(API): Resource is not found from the specified engineResourcePath.

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