added new copy of string revers

Author: tejas-2232

string_reversing_1/string_reverse.js

@@ -0,0 +1,53 @@
+// string reversing challenge
+
+/*  Given a string of text, write 
+an algorithm that returns the text received in a reversed format.  */
+
+//code Implementation
+// 1.first method- chaining built-in method
+
+/*
+var text = "algorithm";
+
+function reverseString(text) {
+    return text.split("").reverse().join("")
+
+}
+*/
+
+function reverseString(str) {
+    // Step 1. Use the split() method to return a new array
+    var splitString = str.split(""); // var splitString = "hello".split("");
+    // ["h", "e", "l", "l", "o"]
+ 
+    // Step 2. Use the reverse() method to reverse the new created array
+    var reverseArray = splitString.reverse(); // var reverseArray = ["h", "e", "l", "l", "o"].reverse();
+    // ["o", "l", "l", "e", "h"]
+ 
+    // Step 3. Use the join() method to join all elements of the array into a string
+    var joinArray = reverseArray.join(""); // var joinArray = ["o", "l", "l", "e", "h"].join("");
+    // "olleh"
+    
+    //Step 4. Return the reversed string
+    return joinArray; // "olleh"
+
+}
+//console.log(reverseString("hello"));
+
+// reverseString("hello");
+
+
+// 2. method: using for LOOP
+
+function reversestring(text){
+
+    let result = "";
+
+    for(let i=text.length-1; i>=0; i--){
+        result= result+text[i];
+    }
+
+    return result
+}
+
+console.log(reversestring("machine") ) // print the result