Use tabWidth 4 without actual tabs.

src/lib/debounce.ts

@@ -1,15 +1,15 @@
 export function debounce(cb: Function, duration: number) {
-	// Store the timer variable.
-	let timer: NodeJS.Timeout;
-	// This function is given to React.
-	return (...args: any[]) => {
-		// Get rid of the old timer.
-		clearTimeout(timer);
-		// Set a new timer.
-		timer = setTimeout(() => {
-			// Instead calling the new function.
-			// (with the newer data)
-			cb(...args);
-		}, duration);
-	};
+    // Store the timer variable.
+    let timer: NodeJS.Timeout;
+    // This function is given to React.
+    return (...args: any[]) => {
+        // Get rid of the old timer.
+        clearTimeout(timer);
+        // Set a new timer.
+        timer = setTimeout(() => {
+            // Instead calling the new function.
+            // (with the newer data)
+            cb(...args);
+        }, duration);
+    };
 }