Update reverse_string_with_recursion.js

BuildWithLal · web-flow · commit 4005f01767c0 · 2017-11-22T17:13:14.000+05:00
diff --git a/algorithms/reverse_string_with_recursion.js b/algorithms/reverse_string_with_recursion.js
@@ -9,7 +9,10 @@ function reverseString(str){
  
     if (str.length <= 1) return str;
     
-    return str.slice(str.length - 1, str.length) + reverseString(str.slice(0, str.length - 1));
+    const lastChar = str.slice(str.length - 1, str.length);
+    const remainingStr = str.slice(0, str.length - 1)
+    
+    return lastChar + reverseString(remainingStr);
     
 }
 

Original file line number	Diff line number	Diff line change
`@@ -9,7 +9,10 @@ function reverseString(str){`
`9`	`9`
`10`	`10`	`if (str.length <= 1) return str;`
`11`	`11`
`12`		`- return str.slice(str.length - 1, str.length) + reverseString(str.slice(0, str.length - 1));`
	`12`	`+ const lastChar = str.slice(str.length - 1, str.length);`
	`13`	`+ const remainingStr = str.slice(0, str.length - 1)`
	`14`	`+`
	`15`	`+ return lastChar + reverseString(remainingStr);`
`13`	`16`
`14`	`17`	`}`
`15`	`18`