From 14611273d07fe43b24d424897d86a77d47a5807f Mon Sep 17 00:00:00 2001
From: Victoria Konkiel <victoria.konkiel@yahoo.com>
Date: Sat, 28 Nov 2020 17:40:13 -0500
Subject: [PATCH] completed lab

---
 ArrayUtils.js | 85 +++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 76 insertions(+), 9 deletions(-)

diff --git a/ArrayUtils.js b/ArrayUtils.js
index 2869d1e..d1b448f 100644
--- a/ArrayUtils.js
+++ b/ArrayUtils.js
@@ -1,21 +1,88 @@
 class ArrayUtils{
 
-    isEmpty(array){return false;}
+    //Problem 1
+    function isEmpty(array){
+        if (array.length < 1){
+            return true
+        } else {
+        return false;
+        }
+    }
 
-    append(original, value){return original;}
+    //Problem 2
+    function append(original, value){
+        original.push(value);
+        return original;
+    }
 
-    clone(original){return original;}
+    //Problem 3
+    
+    let copyArr = [];
+    function clone(array){
+        for (let value of array) {
+            copyArr.push(value)
+        }
+        return copyArr;
+    }
 
-    subArray(original, from, to){return original;}
+    //Problem 4
+    let newArr = [];
+    function subArray(array, from, to){
+        for(let i = array[from]; i <= array[to]; i++) {
+        newArr = array.push(i);
+        return newArr;
+        }
+    }
 
-    equals(arr1, arr2){return false;}
+    //Problem 5
+    function equals(arr1, arr2){
+        if(!arr1 || !arr2) {
+            return false;
+        }
+        if(arr1.length !== arr2.length){
+            return false;
+        }
+        for(let i = 0; i < arr1.length; i++) {
+            if (arr1[i] == arr2[i]) {
+                continue;
+            } else {
+                return false;
+            }
+        }
+        return true;
+    }
 
-    fill(original, value){}
+    //Problem 6
+    function fill(original, value){
+        for( i = 0; i < original.length; i++) {
+            original[i] = value;
+        }
+        return original;
+    }
 
-    indexOf(original, value){return -1;}
+    //Problem 7
+    function indexOf(original, value){
+        for(i = 0; i < original.length; i++){
+            if (original[i] == value){
+                return i;
+            }
+        }
+        return -1;
+    }
 
-    remove(original, value){return original;}
+    //Problem 8
+    let newArr = [];
+    function remove(original, value){
+        newArr = clone(original);
+        let index = indexOf(original, value);
+        newArr.splice(index, 1);
+        return newArr;
+    }
 
-    reverse(original){}
+    //Problem 9
+    function reverse(original){
+        original.reverse();
+        return original;
+    }
     
 }
\ No newline at end of file