diff --git a/exercises/converthourstoseconds.js b/exercises/converthourstoseconds.js
index 99198c8..09db222 100644
--- a/exercises/converthourstoseconds.js
+++ b/exercises/converthourstoseconds.js
@@ -6,10 +6,11 @@
 // Write a function that takes a parameter (hours) and converts
 // it to seconds
 
-function howManySeconds(hours) {
-  // Your function should return an integer
-  // of how many seconds are in the hour
+const howManySeconds = (hours) => {
+  answer = hours * 60 * 60
+  console.log(answer)
 }
 
 //Topics: Variables,functions, Math
 
+howManySeconds(2)
diff --git a/tempCodeRunnerFile.js b/tempCodeRunnerFile.js
new file mode 100644
index 0000000..f9333b5
--- /dev/null
+++ b/tempCodeRunnerFile.js
@@ -0,0 +1,43 @@
+/* const fun = (emp_name, emp_age) => {
+    const dict = {emp_name: emp_name, emp_age: emp_age}
+    const print = `Hi my name is ${dict.emp_name} and age is ${dict.emp_age}`
+    return print
+}
+
+console.log(fun("Jerish", "19")) */ 
+
+/* const fun = (emp_name, emp_age) => {
+    const dict = {emp_name: emp_name, emp_age: emp_age}
+    const print = `Hi my name is ${dict.emp_name} and age is ${dict.emp_age}`
+    return print
+}
+
+console.log(fun("Jerish", "19")) */ 
+
+// const numbers = [1, 2, 3, 4, 5, 6, 7]
+// 
+// for (const number of numbers) {
+//     console.log(number) 
+// }
+
+// Squaring the array elements 
+
+/* let result = []
+
+const double = (numbers) => {
+    for (const number of numbers) {
+        result.push(number ** 2)
+    }
+    return result
+}
+
+console.log(double([1, 2, 3, 4, 5, 6, 7])) */
+
+const arr = [ 1, 2, 3, 4, 5,]
+
+let result = 0;
+
+for (ar of arr) {
+    result = result + ar
+    console.log(result)
+}
\ No newline at end of file
diff --git a/yourPlayground.js b/yourPlayground.js
index e69de29..08ee547 100644
--- a/yourPlayground.js
+++ b/yourPlayground.js
@@ -0,0 +1,115 @@
+/* const fun = (emp_name, emp_age) => {
+    const dict = {emp_name: emp_name, emp_age: emp_age}
+    const print = `Hi my name is ${dict.emp_name} and age is ${dict.emp_age}`
+    return print
+}
+
+console.log(fun("Jerish", "19")) */ 
+
+/* const fun = (emp_name, emp_age) => {
+    const dict = {emp_name: emp_name, emp_age: emp_age}
+    const print = `Hi my name is ${dict.emp_name} and age is ${dict.emp_age}`
+    return print
+}
+
+console.log(fun("Jerish", "19")) */ 
+
+// const numbers = [1, 2, 3, 4, 5, 6, 7]
+// 
+// for (const number of numbers) {
+//     console.log(number) 
+// }
+
+// Squaring the array elements 
+
+/* let result = []
+
+const double = (numbers) => {
+    for (const number of numbers) {
+        result.push(number ** 2)
+    }
+    return result
+}
+
+console.log(double([1, 2, 3, 4, 5, 6, 7])) */
+
+// Adding numbers in an array
+
+/* const arr = [ 1, 2, 3, 4, 5,]
+
+let result = 0;
+
+for (ar of arr) {
+    result = result + ar
+    console.log(result)
+} */
+
+// Program to split letters and words... 2nd program splits the words and saves in  into an array and check for repition
+
+/* const letterFrequency = (phrase) => {
+    console.log(phrase)
+    
+    let frequency = {}
+    for (const letter of phrase) {
+        if (letter in frequency) {
+            frequency[letter] += 1
+        } else {
+            frequency[letter] = 1
+        }
+    }
+    return frequency
+}
+
+console.log(letterFrequency("hello this is jerish"))
+
+const wordFrequency = (phrase) => {
+    const words = phrase.split(" ")
+    letterFrequency(words)
+}
+
+console.log(wordFrequency("Hello from the other side other side yo yo")) */
+
+
+// higher order functions 
+// .map - loops through and returns an array
+
+/* let result = ["hi", "hello", "hw r u"].map(string => string)
+console.log(result) */
+
+const DoubleMap = (numbers) => {
+    let a = numbers.map(numbers => numbers > 2)
+    console.log(a)
+}
+
+// DoubleMap([1, 2, 3, 4, 7])
+
+// GREATER THAN NUMBER
+
+const filter = (numbers, greaterThan) => {
+    let result = []
+    for (const number of numbers) {
+        if (number > greaterThan) {
+            result.push(number)
+        }
+    }
+    return result
+}
+
+// console.log(filter([1, 2, 3, 4, 5, 6], 3))
+
+// .reduce() REDUCE TAKES IN A FUNCTION 
+
+const multiply = (a, b) => a + b 
+
+const nums = [1, 2, 3, 4, 5]
+
+// const result = nums.reduce(multiply)
+
+// console.log(result)
+
+const resultOne = nums.reduce((a, b) => a + b)
+
+// console.log("This is second result", resultOne)
+
+const ActorInfo = [{name: "johnny", networth: 1000000},{name: "sean", networth: 1000000}, {name: "paul", networth: 1000000}, ]
+