Study Js 1

practice.js

@@ -3,31 +3,33 @@
 //Create a variable called myName that is a string data type
 
 //Code here
-
+var myName = ''
 //////////////////PROBLEM 2////////////////////
 
 //Create a variable called myAge that is a number data type
 
 //Code here
-
+var myAge = 28
 //////////////////PROBLEM 3////////////////////
 
 //Create a variable called lovesCode that is a boolean data type
 
 //Code here
+var lovesCode = true
 
 //////////////////PROBLEM 4////////////////////
 
 //Create a variable called greatestFear that is undefined because we fear nothing
 
 //Code here
+var greatestFear = undefined
 
 //////////////////PROBLEM 5////////////////////
 
 //Create a variable called devMountainGoal that is null because we are just starting out
 
 //Code here
-
+var devMountainGoal = null
 //////////////////PROBLEM 6////////////////////
 
 //Create a function declaration called greeting that
@@ -36,21 +38,25 @@
 //plus the value of the name parameter.
 
 //Code here
-
+function greeting(name){
+  return "Hello, " + name
+}
 //////////////////PROBLEM 7////////////////////
 
 //Write a function expression called newGreeting.
 //Give it the same functionality as the function greeting in Problem 6.
 
 //Code Here
-
+var newGreeting = function(name){
+  return 'Hello, ' + name
+}
 //////////////////PROBLEM 8////////////////////
 
 //Create an array called groceries with the values
 //"apples", "milk", "eggs", "bread"
 
 //Code Here
-
+var groceries = ['apples', 'milk', 'eggs', 'bread']
 //////////////////PROBLEM 9////////////////////
 
 //Create an object saved to the variable dog.
@@ -59,12 +65,17 @@
 //and goodBoy (a boolean).
 
 //Code Here
-
+var dog = {
+  name: 'Nala',
+  color: 'Grey',
+  age: 2,
+  goodBoy: true
+}
 //...access the dog's name from the object and assign it to a
 //variable called devMountainClassPet.
 
 //Code Here
-
+var devMountainClassPet = dog['name']
 //////////////////PROBLEM 10////////////////////
 
 //Write a function called nameCheck that takes in a name parameter.
@@ -75,20 +86,30 @@
 // with NAMEPARAM being the name parameter being passed in (not literally NAMEPARAM)
 
 // Code here
-
+function nameCheck(name){
+  if (name === "Steven"){
+    return "What is up Steven?"
+  } else if (name === "Bryan"){
+    return "Hey Bryan!"
+  } else {
+    return 'Cool name, ' + name
+  }
+}
 //////////////////PROBLEM 11////////////////////
 
 // Create a function called add that takes in two parameters
 // that will be numbers.
 // The add function should return the two parameters added together
 
 //Code Here
-
+function add(num1,num2){
+  return num1 + num2 
+}
 //Now invoke add, passing in the numbers 3 and 4
 //storing the result in the variable mathSum.
 
 //Code Here
-
+var mathSum = add(3,4)
 //////////////////PROBLEM 12////////////////////
 
 //Write a function called faveColorFinder that takes in one parameter called color
@@ -99,6 +120,17 @@
 // Otherwise, you should return the string 'you need to evaluate your favorite color choice'
 
 // Code here
+function faveColorFinder(color){
+  if (color === 'red'){
+    return 'red is a great color'
+  } else if (color === 'green'){
+    return 'green is a solid favorite color'
+  } else if (color === 'black'){
+    return 'so trendy'
+  } else {
+    return 'you need to evaluate your favorite color choice'
+  }
+}
 
 //////////////////PROBLEM 13////////////////////
 
@@ -122,28 +154,30 @@ function pond() {
 //as strings.
 
 //This array should contain the variable names (as strings) accessible in the global scope.
-let globalScope = ["duck", "sailorDuck", "rubberDuck", "realDuck"];
+let globalScope = ["duck"];
 
 //This array should contain the variable names (as strings) accessible in the bathroom function.
-let bathroomScope = ["duck", "sailorDuck", "rubberDuck", "realDuck"];
+let bathroomScope = ["duck", "rubberDuck"];
 
 //This array should contain the variable names (as strings) accessible in the bathtub function.
-let bathtubScope = ["duck", "sailorDuck", "rubberDuck", "realDuck"];
+let bathtubScope = ["duck", "sailorDuck", "rubberDuck"];
 
 //This array should contain the variable names (as strings) accessible in the pond function.
-let pondScope = ["duck", "sailorDuck", "rubberDuck", "realDuck"];
+let pondScope = ["duck", "realDuck"];
 
 //////////////////PROBLEM 14////////////////////
 
 //Create a variable called age with your age assigned to you
 
 // Code Here
+var age = 29
 
 // FLASH FORWARD TO NEXT YEAR
 // reassign the value of age to be one greater than it was, because, we all get older
 
 // Code Here
-
+age ++
 // Good news! We can live forever. Set your age to 999
 
 // Code Here
+age = 999