gistfile1.txt

// 1. Declare a variable called `personName` and assign your name to it.
var personName = 'david'
console.log(personName)

// 2. Create a variable `age` and assign your age to it.
var age = 34
console.log(age)

// 3. Create a variable `isStudent` and assign it a boolean value.
var isStudent = false
console.log(isStudent)

// 4. Declare a variable `isSingleDigit` and assign it a boolean value based on the value of the given number, `num` if its less than 10
var num = 5
var isSingleDigit = num < 10
console.log(isSingleDigit)

// 5. Create a variable `myNullValue` and assign it a null value.
var myNullValue = null
console.log(myNullValue)

// 6. Create a variable `undefinedVariable` and without assigning any value to it, display its value.
var undefinedVariable
console.log(undefinedVariable)

// 7. Declare a variable `yearsInCollege` and assign it a numeric value. Then, create a new variable `isInCollege` and assign it a boolean value based on whether `yearsInCollege` is greater than zero.
var yearsInCollege = 4
var isInCollege = yearsInCollege > 0
console.log(isInCollege)