Vizel API / core/src / isVizelError

Function: isVizelError()

function isVizelError(value): value is VizelError;

Defined in: packages/core/src/utils/errorHandling.ts:124

Type guard to check if a value is a VizelError.

Uses both instanceof check and structural check for robustness across multiple bundles or different realms.

Parameters

Parameter	Type	Description
value	unknown	The value to check

Returns

value is VizelError

True if the value is a VizelError

Example

try {
  await initEditor();
} catch (e) {
  if (isVizelError(e)) {
    handleVizelError(e);
  } else {
    throw e;
  }
}