interface ICoreWebView2ScriptException

interface ICoreWebView2ScriptException
  : public IUnknown

This interface represents a JavaScript exception.

Summary

If the CoreWebView2.ExecuteScriptWithResult result has Succeeded as false, you can use the result's Exception property to get the script exception.

Applies to

Members

get_ColumnNumber

The column number of the source where the exception occurred.

public HRESULT get_ColumnNumber(UINT32 * value)

In the JSON it is exceptionDetail.columnNumber. Note that this position starts at 0.

get_LineNumber

The line number of the source where the exception occurred.

public HRESULT get_LineNumber(UINT32 * value)

In the JSON it is exceptionDetail.lineNumber. Note that this position starts at 0.

get_Message

The Message is the exception's message and potentially stack.

public HRESULT get_Message(LPWSTR * value)

In the JSON it is exceptionDetail.exception.description. This is the empty string if the exception doesn't have a description. This can happen if the script throws a non-Error object such as throw "abc";.

get_Name

The Name is the exception's class name.

public HRESULT get_Name(LPWSTR * value)

In the JSON it is exceptionDetail.exception.className. This is the empty string if the exception doesn't have a class name. This can happen if the script throws a non-Error object such as throw "abc";

get_ToJson

This will return all details of the exception as a JSON string.

public HRESULT get_ToJson(LPWSTR * value)

In the case that script has thrown a non-Error object such as throw "abc"; or any other non-Error object, you can get object specific properties.