extract into strings

Author: AbhiPrasad

packages/browser/src/integrations/globalhandlers.ts

@@ -1,5 +1,5 @@
 /* eslint-disable @typescript-eslint/no-unsafe-member-access */
-import { Event, EventProcessor, Hub, Integration, Primitive, Severity, EventHint } from '@sentry/types';
+import { Event, EventHint, EventProcessor, Hub, Integration, Primitive, Severity } from '@sentry/types';
 import {
   addExceptionMechanism,
   addInstrumentationHandler,
@@ -13,11 +13,11 @@ import {
 import { eventFromUnknownInput } from '../eventbuilder';
 import { shouldIgnoreOnError } from '../helpers';
 
+const ONUNHANDLEDREJECTION = 'onunhandledrejection';
+const ONERROR = 'onerror';
+
 /** JSDoc */
-interface GlobalHandlersIntegrations {
-  onerror: boolean;
-  onunhandledrejection: boolean;
-}
+type GlobalHandlersIntegrations = Record<typeof ONUNHANDLEDREJECTION | typeof ONERROR, boolean>;
 
 /** Global handlers */
 export class GlobalHandlers implements Integration {
@@ -62,15 +62,15 @@ export class GlobalHandlers implements Integration {
     const attachStacktrace = client && client.getOptions().attachStacktrace;
 
     if (this._options.onerror && !this._onErrorHandlerInstalled) {
-      globalHandlerLog('onerror');
       _installGlobalOnErrorHandler(hub, attachStacktrace);
       this._onErrorHandlerInstalled = true;
+      globalHandlerLog(ONERROR);
     }
 
     if (this._options.onunhandledrejection && !this._onUnhandledRejectionHandlerInstalled) {
-      globalHandlerLog('onunhandledrejection');
       _installGlobalOnUnhandledRejectionHandler(hub, attachStacktrace);
       this._onUnhandledRejectionHandlerInstalled = true;
+      globalHandlerLog(ONUNHANDLEDREJECTION);
     }
   }
 }
@@ -100,7 +100,7 @@ function _installGlobalOnErrorHandler(hub: Hub, attachStacktrace: boolean | unde
               data.column,
             );
 
-      addMechanismAndCapture(hub, error, event, 'onerror');
+      addMechanismAndCapture(hub, error, event, ONERROR);
     },
     type: 'error',
   });
@@ -146,7 +146,7 @@ function _installGlobalOnUnhandledRejectionHandler(hub: Hub, attachStacktrace: b
 
       event.level = Severity.Error;
 
-      addMechanismAndCapture(hub, error, event, 'onunhandledrejection');
+      addMechanismAndCapture(hub, error, event, ONUNHANDLEDREJECTION);
       return;
     },
     type: 'unhandledrejection',