Optimize end detecting

Author: tshemsedinov

Diff for: JavaScript/4-unrolled.js

@@ -11,9 +11,7 @@ class QueueNode {
   }
 
   enqueue(item) {
-    if (this.length === this.size || this.writeIndex >= this.size) {
-      return false;
-    }
+    if (this.writeIndex >= this.size) return false;
     this.buffer[this.writeIndex++] = item;
     this.length++;
     return true;

Diff for: TypeScript/queue.js

@@ -11,9 +11,7 @@ class QueueNode {
   }
 
   enqueue(item) {
-    if (this.length === this.size || this.writeIndex >= this.size) {
-      return false;
-    }
+    if (this.writeIndex >= this.size) return false;
     this.buffer[this.writeIndex++] = item;
     this.length++;
     return true;