@serenity-is/corelib / ErrorHandling
Namespace: ErrorHandling
Table of contents
Functions
Functions
isDevelopmentMode
▸ isDevelopmentMode(): boolean
Determines if the current environment is development mode. The runtimeErrorHandler (window.onerror) shows error notifications only when this function returns true. The default implementation considers the environment as development mode if the host is localhost, 127.0.0.1, ::1, or a domain name that ends with .local/.localhost.
Returns
boolean
true if the current environment is development mode, false otherwise.
Defined in
runtimeErrorHandler
▸ runtimeErrorHandler(message, filename?, lineno?, colno?, error?): void
Runtime error handler that shows a runtime error as a notification by default only in development mode (@see isDevelopmentMode) This function is assigned as window.onerror handler in ScriptInit.ts for Serenity applications so that developers can notice an error without having to check the browser console.
Parameters
| Name | Type |
|---|---|
message |
string |
filename? |
string |
lineno? |
number |
colno? |
number |
error? |
Error |
Returns
void
Defined in
showServiceError
▸ showServiceError(error, errorInfo?): void
Shows a service error as an alert dialog. If the error is null, has no message or code, it shows "??ERROR??".
Parameters
| Name | Type |
|---|---|
error |
ServiceError |
errorInfo? |
RequestErrorInfo |
Returns
void
Defined in
unhandledRejectionHandler
▸ unhandledRejectionHandler(err): void
Unhandled promise rejection error handler. It's purpose is to ignore logging serviceCall / serviceFetch errors as they have built-in error handling but browser logs it in the console, while Node crashes. Include below code in script-init/errorhandling.ts to enable: window.addEventListener("unhandledrejection", ErrorHandling.unhandledRejectionHandler);
Parameters
| Name | Type |
|---|---|
err |
PromiseRejectionEvent |
Returns
void