chore(npm): add missing tslint dependency and fix lint

thibaultboursier · May 8, 2020 · 8c44572 · 8c44572
1 parent 8905cee
commit 8c44572
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Showing 3 changed files with 103 additions and 2 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -40,6 +40,7 @@
     "react": "^16.12.0",
     "react-dom": "^16.12.0",
     "ts-jest": "^24.2.0",
+    "tslint": "^6.1.2",
     "tslint-config-prettier": "^1.18.0",
     "typescript": "^3.7.3"
   },

diff --git a/src/useTimer.ts b/src/useTimer.ts
@@ -47,8 +47,10 @@ export const useTimer = ({
 
     if (isRunning) {
       intervalId = setInterval(() => {
-        setTime(time =>
-          timerType === 'DECREMENTAL' ? time - step : time + step
+        setTime(previousTime =>
+          timerType === 'DECREMENTAL'
+            ? previousTime - step
+            : previousTime + step
         );
       }, interval);
     } else if (intervalId) {