Create 71-simplify-path.js

aadil42 · web-flow · commit df650d6772da · 2022-11-08T16:23:05.000+05:30
Solved simplify-path in JS.
diff --git a/javascript/71-simplify-path.js b/javascript/71-simplify-path.js
@@ -0,0 +1,27 @@
+// problem link https://leetcode.com/problems/simplify-path
+// time complexity O(n)
+
+var simplifyPath = function(path) {
+       let currunt = '';
+    let myStack = [];
+    path = '/' + path + '/';
+    for(let i = 0; i < path.length; i++) {
+    
+        if(path[i] === '/') {
+            if(currunt == '..') {
+                if(myStack.length) {
+                    myStack.pop();
+                }
+            } else if(currunt !== '' && currunt !== '.') {
+                myStack.push(currunt);
+            }
+            currunt = '';
+        } else {
+            currunt += path[i];
+        }
+    }
+
+    myStack = myStack.join('/');
+    myStack = '/' + myStack;
+    return myStack;
+};
