ReadonlystackThe read-only stack property of an object instance of type WebAssembly.Exception may contain a stack trace.
The getArg() prototype method of the Exception object can be used to get the value of a specified item in the exception's data arguments.
The is() prototype method of the Exception object can be used to test if the Exception matches a given tag.
The
WebAssembly.Exceptionobject represents a runtime exception thrown from WebAssembly to JavaScript, or thrown from JavaScript to a WebAssembly exception handler.MDN Reference