build: Add eslint-plugin-unicorn

Signed-off-by: Kristóf Marussy <kristof@marussy.com>

4 files changed, 10 insertions, 9 deletions

diff --git a/packages/renderer/src/components/BrowserViewPlaceholder.tsx b/packages/renderer/src/components/BrowserViewPlaceholder.tsx
index 8f055e7..58407ee 100644
--- a/packages/renderer/src/components/BrowserViewPlaceholder.tsx
+++ b/packages/renderer/src/components/BrowserViewPlaceholder.tsx
@@ -44,15 +44,15 @@ export default observer(() => {
     [store],
   );
 
-  const resizeObserverRef = useRef<ResizeObserver | null>(null);
+  const resizeObserverRef = useRef<ResizeObserver | undefined>();
 
   const ref = useCallback(
     (element: HTMLElement | null) => {
-      if (resizeObserverRef.current !== null) {
+      if (resizeObserverRef.current !== undefined) {
         resizeObserverRef.current.disconnect();
       }
       if (element === null) {
-        resizeObserverRef.current = null;
+        resizeObserverRef.current = undefined;
         return;
       }
       resizeObserverRef.current = new ResizeObserver(onResize);
diff --git a/packages/renderer/src/components/StoreProvider.tsx b/packages/renderer/src/components/StoreProvider.tsx
index bb8495c..3360a43 100644
--- a/packages/renderer/src/components/StoreProvider.tsx
+++ b/packages/renderer/src/components/StoreProvider.tsx
@@ -22,11 +22,12 @@ import React, { createContext, useContext } from 'react';
 
 import type { RendererStore } from '../stores/RendererStore';
 
-const StoreContext = createContext<RendererStore | null>(null);
+// eslint-disable-next-line unicorn/no-useless-undefined -- `createContext` expects 1 parameter.
+const StoreContext = createContext<RendererStore | undefined>(undefined);
 
 export function useStore(): RendererStore {
   const store = useContext(StoreContext);
-  if (store === null) {
+  if (store === undefined) {
     throw new Error('useStore can only be called inside of StoreProvider');
   }
   return store;
diff --git a/packages/renderer/src/index.tsx b/packages/renderer/src/index.tsx
index d900e50..a42a30c 100644
--- a/packages/renderer/src/index.tsx
+++ b/packages/renderer/src/index.tsx
@@ -45,8 +45,8 @@ if (isDevelopment) {
 const store = createAndConnectRendererStore(window.sophieRenderer);
 
 if (isDevelopment) {
-  exposeToReduxDevtools(store).catch((err) => {
-    log.error('Cannot initialize redux devtools', err);
+  exposeToReduxDevtools(store).catch((error) => {
+    log.error('Cannot initialize redux devtools', error);
   });
 }
 
diff --git a/packages/renderer/src/stores/RendererStore.ts b/packages/renderer/src/stores/RendererStore.ts
index 0b78ce1..4cc5163 100644
--- a/packages/renderer/src/stores/RendererStore.ts
+++ b/packages/renderer/src/stores/RendererStore.ts
@@ -86,8 +86,8 @@ export function createAndConnectRendererStore(
         applyPatch(store.shared, patch);
       },
     })
-    .catch((err) => {
-      log.error('Failed to connect to shared store', err);
+    .catch((error) => {
+      log.error('Failed to connect to shared store', error);
     });
 
   return store;