src/hooks/useTypingEffect.ts

@@ -1,4 +1,4 @@
-import { useState, useEffect } from 'react';
+import { useState, useEffect, useMemo } from 'react';
 
 interface UseTypingEffectOptions {
   words: string[];
@@ -18,25 +18,33 @@ export function useTypingEffect({
   const [isDeleting, setIsDeleting] = useState(false);
   const [isPaused, setIsPaused] = useState(false);
 
+  // Stabilize words array to prevent unnecessary effect resets on re-renders
+  // when the array reference changes but content remains the same.
+  // eslint-disable-next-line react-hooks/exhaustive-deps
+  const stableWords = useMemo(() => words, [JSON.stringify(words)]);
+
   useEffect(() => {
     let timer: ReturnType<typeof setTimeout>;
 
-    if (isPaused) {
+    const currentWord = stableWords[currentWordIndex];
-      timer = setTimeout(() => {
-        setIsPaused(false);
-        setIsDeleting(true);
-      }, pauseDuration);
-    } else {
-      const currentWord = words[currentWordIndex];
     const isWordDeleted = isDeleting && currentText === '';
 
-      if (isWordDeleted) {
+    // If word is fully deleted, move to next word immediately (no timer)
+    if (!isPaused && isWordDeleted) {
       setIsDeleting(false);
-        setCurrentWordIndex((prev) => (prev + 1) % words.length);
+      setCurrentWordIndex((prev) => (prev + 1) % stableWords.length);
-      } else {
+      return;
-        const speed = isDeleting ? deletingSpeed : typingSpeed;
+    }
+
+    // Determine speed based on state
+    const speed = isPaused ? pauseDuration : (isDeleting ? deletingSpeed : typingSpeed);
 
     timer = setTimeout(() => {
+      if (isPaused) {
+        setIsPaused(false);
+        setIsDeleting(true);
+      } else {
+        // Typing logic
         if (isDeleting) {
           setCurrentText((prev) => prev.substring(0, prev.length - 1));
         } else {
@@ -47,9 +55,8 @@ export function useTypingEffect({
             setIsPaused(true);
           }
         }
+      }
     }, speed);
-      }
-    }
 
     return () => clearTimeout(timer);
   }, [
@@ -57,7 +64,7 @@ export function useTypingEffect({
     isDeleting,
     isPaused,
     currentWordIndex,
-    words,
+    stableWords,
     typingSpeed,
     deletingSpeed,
     pauseDuration,