From 6393a2071fb9ade270b6d696a22899ee36a8a72e Mon Sep 17 00:00:00 2001
From: Meet Patel <meet@Meets-MacBook-Air.local>
Date: Fri, 28 Oct 2022 14:51:18 -0300
Subject: [PATCH] [Updated Answers]

---
 answers.js | 154 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 154 insertions(+)
 create mode 100644 answers.js

diff --git a/answers.js b/answers.js
new file mode 100644
index 0000000..83c74e1
--- /dev/null
+++ b/answers.js
@@ -0,0 +1,154 @@
+// Array Helper Functions - ES6
+// forEach() | map() | reduce() | filter() | every() | some() | find() | findIndex() | sort() | slice() | splice()
+
+const characters = [
+    {
+        name: 'Luke Skywalker',
+        height: 172,
+        mass: 77,
+        eye_color: 'blue',
+        gender: 'male',
+    },
+    {
+        name: 'Darth Vader',
+        height: 202,
+        mass: 136,
+        eye_color: 'yellow',
+        gender: 'male',
+    },
+    {
+        name: 'Leia Organa',
+        height: 150,
+        mass: 49,
+        eye_color: 'brown',
+        gender: 'female',
+    },
+    {
+        name: 'Anakin Skywalker',
+        height: 188,
+        mass: 84,
+        eye_color: 'blue',
+        gender: 'male',
+    },
+];
+
+//***********
+//*** MAP ***
+//***********
+//1. Get array of all names
+const names = characters.map(function(character) { return character.name; });
+console.log(names);
+
+//2. Get array of all heights
+const heights = characters.map(function(character) { return character.height; });
+console.log(heights);
+
+//3. Get array of objects with just name and height properties
+const namesAndHeights = characters.map(function(character) { return {name: character.name, height: character.height}; });
+console.log(namesAndHeights);
+
+//4. Get array of all first names
+const firstNames = characters.map(function(character) { return character.name.split(" ")[0]; });
+console.log(firstNames);
+
+//**************
+//*** REDUCE ***
+//**************
+//1. Get total mass of all characters
+const totalMass = characters.reduce(function(totalMass, character) { return totalMass + character.mass; }, 0);
+console.log(totalMass);
+
+//2. Get total height of all characters
+var totalHeight = characters.reduce(function(totalHeight, character) { return totalHeight + character.height; }, 0);
+console.log(totalHeight);
+
+//3. Get total number of characters by eye color
+var charactersEyeColors = characters.reduce(function(prev, character) { 
+    if(character.eye_color in prev){
+        prev[character.eye_color] += 1;
+    } else {
+        prev[character.eye_color] = 1;
+    }
+    return prev;
+}, {});
+console.log(charactersEyeColors);
+
+//4. Get total number of characters in all the character names
+var totalNumberOfChars = characters.reduce(function(prev, cur) { return prev + cur.name.length; }, 0);
+console.log(totalNumberOfChars);
+
+//**************
+//*** FILTER ***
+//**************
+//1. Get characters with mass greater than 100
+const charsMassGreater100 = characters.filter(function(character) { return character.mass > 100; });
+console.log(charsMassGreater100);
+
+//2. Get characters with height less than 200
+const charsHeightLess200 = characters.filter(function(character) { return character.height < 200; });
+console.log(charsHeightLess200);
+
+//3. Get all male characters
+const charactersMale = characters.filter(function(character) { return character.gender === 'male'; });
+console.log(charactersMale);
+
+//4. Get all female characters
+const charactersFemale = characters.filter(function(character) { return character.gender === 'female'; });
+console.log(charactersFemale);
+
+//************
+//*** SORT ***
+//************
+//1. Sort by mass
+const sortByMass = characters.sort(function(char1, char2) { return char1.mass > char2.mass; });
+console.log(sortByMass);
+
+//2. Sort by height
+const sortByHeight = characters.sort(function(char1, char2) { return char1.height > char2.height; });
+console.log(sortByHeight);
+
+//3. Sort by name
+const sortByName = characters.sort(function(char1, char2) { return char1.name.toUpperCase() > char2.name.toUpperCase(); });
+console.log(sortByName);
+
+//4. Sort by gender
+const sortByGender = characters.sort(function(char1, char2) { return char1.gender.toUpperCase() > char2.gender.toUpperCase(); });
+console.log(sortByGender);
+
+//*************
+//*** EVERY ***
+//*************
+//1. Does every character have blue eyes?
+const everyCharHasBlueEyes = characters.every(function(character) { return character.eye_color === 'blue'; });
+console.log(everyCharHasBlueEyes);
+
+//2. Does every character have mass more than 40?
+const everyCharHasMassGreaterThan40 = characters.every(function(character) { return character.mass > 40; });
+console.log(everyCharacterHasMassGreaterThan40);
+
+//3. Is every character shorter than 200?
+const everyCharShorterThan200 = characters.every(function(character) { return character.height < 200; });
+console.log(everyCharShorterThan200);
+
+//4. Is every character male?
+const everyCharIsMale = characters.every(function(character) { return character.gender === 'male'; });
+console.log(everyCharIsMale);
+
+//************
+//*** SOME ***
+//************
+//1. Is there at least one male character?
+const atLeastOneMaleChar = characters.some(function(character) { return character.gender === 'male'; });
+console.log(atLeastOneMaleChar);
+
+//2. Is there at least one character with blue eyes?
+const charWithBlueEyes = characters.some(function(character) { return character.eye_color === 'blue'; });
+console.log(charWithBlueEyes);
+
+//3. Is there at least one character taller than 210?
+const charWithHeightGreaterThan210 = characters.some(function(character) { return character.height > 210; });
+console.log(charWithHeightGreaterThan210);
+
+//4. Is there at least one character that has mass less than 50?
+const charWithMassLessThan50 = characters.some(function(character) { return character.mass < 50; });
+console.log(charWithMassLessThan50);