Test Title

src/every.js

@@ -7,19 +7,34 @@
 //   { name: 'Candy', nutritious: true }
 // ]
 // Expected Output: true
-function allNutritious (items) {
-
+function allNutritious(items) {
+  return items.every(function (x) {
+    return x['nutritious']
+  });
 }
-
 // Sample Input:
 // [
 //   10,
 //   14,
 //   "23"
 // ]
 // Expected Output: false
-function allOfOneType (items) {
-
+function allOfOneType(items) {
+  return items.every(function (x, index, array) {
+    var y = typeof (x) === typeof (array[0]);
+    if (y) {
+      if (array[0].length === undefined) {
+        if (x.length !== undefined) {
+          y = false
+        }
+      } else {
+        if (x.length === undefined) {
+          y = false
+        }
+      }
+    }
+    return y
+  })
 }
 
 module.exports = { allNutritious, allOfOneType }

src/filter.js

@@ -3,7 +3,9 @@
 // Sample Input: [ 11, 44, 78, 99 ]
 // Expected Output: [ 11, 44 ]
 function onlyOdd (numbers) {
-
+  return numbers.filter(function(num){
+    return num % 2 !== 0 
+  })
 }
 
 // Sample Input:
@@ -16,7 +18,14 @@ function onlyOdd (numbers) {
 // Expected Output:
 // { id: 42, name: 'Clojure' }
 function findById (languages, id) {
-
+  var y = languages.filter(function(x){
+    if(x.id == id){
+      return x
+    }else{
+      return null
+    }
+  })
+  return y[0] == null?null:y[0]
 }
 
 module.exports = { onlyOdd, findById }