From 6aa248f0faaba30112777fff168219f1ebedf016 Mon Sep 17 00:00:00 2001
From: jaakofalltrade <jaako.andes@bicol-u.edu.ph>
Date: Tue, 28 May 2019 14:26:27 +0800
Subject: [PATCH 1/4] [+] First problem done!

---
 practice.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/practice.js b/practice.js
index a9e0f69..7e4096a 100644
--- a/practice.js
+++ b/practice.js
@@ -28,6 +28,10 @@
 */
 
 // Code Here
+function first(arr, callback) {
+  callback(arr[0]);
+}
+
 
 // Do not edit the code below.
 var names = ['Aodhan', 'Greg', 'Jake', 'Oscar', 'Aodhan', 'Tanner', 'Greg'];

From b79b5ce69ecb7282a7a05a2b0d58b0647dd4dfac Mon Sep 17 00:00:00 2001
From: jaakofalltrade <jaako.andes@bicol-u.edu.ph>
Date: Tue, 28 May 2019 14:28:53 +0800
Subject: [PATCH 2/4] [+] Second and Third Problem completed

---
 practice.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/practice.js b/practice.js
index 7e4096a..1f8372f 100644
--- a/practice.js
+++ b/practice.js
@@ -52,6 +52,9 @@ first(names, function(firstName){
 */
 
 //Code Here
+function last(arr,callback) {
+  callback(arr[arr.length-1]);
+}
 
 // Do not edit the code below.
 last(names, function(lastName){
@@ -70,6 +73,9 @@ last(names, function(lastName){
 */
 
 //Code Here
+function multiply(x, y, callback) {
+  callback(x*y);
+}
 
 // Do not edit the code below.
 multiply(4, 3, function(answer){

From 05871c82ec6aeefc6d09eefb3e9b47d787dc4b74 Mon Sep 17 00:00:00 2001
From: jaakofalltrade <jaako.andes@bicol-u.edu.ph>
Date: Tue, 28 May 2019 15:11:14 +0800
Subject: [PATCH 3/4] [+] All the Problems are completed M'lord

---
 practice.js | 44 ++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 40 insertions(+), 4 deletions(-)

diff --git a/practice.js b/practice.js
index 1f8372f..396337d 100644
--- a/practice.js
+++ b/practice.js
@@ -96,6 +96,18 @@ multiply(4, 3, function(answer){
 
 //Code Here
 
+function contains(arr, name, callback) {
+  let isBool;
+  for(let x of arr) {
+    if(x == name) {
+      callback(true);
+    } else {
+      isBool = false;
+    }
+  }
+  callback(isBool);
+}
+
 // Do not edit the code below.
 contains(names, 'Oscar', function(result){
   if(result === true){
@@ -112,10 +124,23 @@ contains(names, 'Oscar', function(result){
 
 /*
   Write a function called uniq that takes in an array and a callback function.
-  Remove any duplicate values from the array, and invoke the callback with the modified array as an argument.
+  Remove any duplicate values from the array, and invoke the callback with the modified array as an 
+  argument.
 */
 
 //Code Here
+function uniq(arr, callback) {
+  for(let x in arr) {
+    for(let y in arr) {
+      if(y !== x) {
+        if(arr[x] == arr[y]) {
+          arr.splice(y,1);
+        }
+      }
+    }
+  }
+  callback(arr);
+}
 
 // Do not edit the code below.
 uniq(names, function(uniqArr){
@@ -133,7 +158,11 @@ uniq(names, function(uniqArr){
 */
 
 //Code Here
-
+function each(arrName, callback) {
+  for(let x in arrName) {
+    callback(arrName[x], parseInt(x));
+  }
+}
 // Do not edit the code below.
 each(names, function(item, indice){
   console.log('The item in the ' + indice + ' position is ' + item)
@@ -145,12 +174,19 @@ each(names, function(item, indice){
 ////////// PROBLEM 7 //////////
 
 /*
-  Write a function called getUserById that takes in three parameters: an array of objects (users), an id and a callback, and searches for the user with a matching id.
+  Write a function called getUserById that takes in three parameters: an array of objects (users), 
+  an id and a callback, and searches for the user with a matching id.
   When the correct user object is found, invoke the callback with the user object as an argument.
 */
 
 // Code here
-
+function getUserById(arrUser, id, callback) {
+  for(let x of arrUser) {
+    if(x.id === id) {
+      callback(x);
+    }
+  }
+}
 // Do not edit the code below.
 var users = [
   {

From 63d4382bc6139b2f0842aebccbfaa8090e48fcae Mon Sep 17 00:00:00 2001
From: jaakofalltrade <jaako.andes@bicol-u.edu.ph>
Date: Tue, 28 May 2019 15:15:37 +0800
Subject: [PATCH 4/4] [!] Added my info in the user.json file

---
 user.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/user.json b/user.json
index 4ac80a0..77ca022 100644
--- a/user.json
+++ b/user.json
@@ -1,4 +1,4 @@
 {
-  "name": "",
-  "email": ""
+  "name": "Jaako Andes",
+  "email": "jaako.andes@boom.camp"
 }