test

script.js

@@ -1,23 +1,91 @@
 function min(arr) {
+  //1. sort ascending => get first item
 
+  // var i = arr.sort()
+  // return i.slice(0, 1)
+
+  // arr.sort(function (a, b) {
+  //   return a - b
+  // })
+  // return arr[0]
+
+  //2. Math.min
+  return Math.min(...arr)
+
+  //3. Array.reduce
+  // return arr.reduce(function (a, b) {
+  //   return (a < b ? a : b)
+  // })
 }
 
 function max(arr) {
+  //1. sort
+  // arr.sort(function (a, b) {
+  //   return b - a
+  // })
+  // return arr[0]
+
+
+  //2. Math.max
+  return Math.max(...arr)
+
+  //3. reduce
+  // return arr.reduce(function (a, b) {
+  //   return (a > b ? a : b)
+  // })
 
 }
 
 function mean(arr) {
-
+  var jumlah = 0
+  for (var i = 0; i < arr.length; i++) {
+    jumlah += arr[i]
+  }
+  return Math.round(jumlah / arr.length)
+  //Math.round berfungsi untuk membulatkan decimal
+  //function returns the value of a number rounded to the nearest integer.
 }
 
 function odds(arr) {
-
+  var result = []
+  for (var i = 0; i < arr.length; i++) {
+    if (arr[i] % 2 === 1) {
+      result.push(arr[i])
+    }
+  }
+  return result.join('-')
 }
 
-function evens(arr) {
+//   var odd = arr.filter(function getodd(m) {
+//       return m % 2 === 1
+//     })
+//     .join('-')
+//   return odd
+// }
+
+// var odd = arr.filter(function getodd(m) {
+//     return m % 2 === 1
+//   })
+//   return odd.join('-')
+// }
 
+
+function evens(arr) {
+  var result = []
+  for (var i = 0; i < arr.length; i++) {
+    if (arr[i] % 2 === 0) {
+      result.push(arr[i])
+    }
+  }
+  return result.join('-')
 }
 
+//   var even = arr.filter(function getevens(n) {
+//       return n % 2 === 0
+//     })
+//       return even.join('-')
+// }
+
 function numberProcessing(arr) {
   return 'Min: ' + min(arr) + ', Max: ' + max(arr) + ', Mean: ' + mean(arr) + ', Odds: ' + odds(arr) + ', Evens: ' + evens(arr)
 }