JavaScript Number methods

Question 1

Math.max(5,18,22,19,166, “200”)

Answer 1

returns the maximum number even if there is a string

Question 2

Math.min(4,5,6,7,87,43)

Answer 2

returns the minimum amount in the list

Question 3

Math.random()

Answer 3

generates a random number from 0.01 - 0.99

Question 4

Math.trunc(number)

Answer 4

removes the decimals or fractions

Question 5

Math.floor(number)

Answer 5

rounds to the lowest amount

Question 6

Math.ceil(number)

Answer 6

rounds up to the highest amount

Question 7

(number).toFixed(number)

Answer 7

rounds the decimals. Returns a string. Example: +(2.7).toFixed(2)

Question 8

parseFloat and parseInt

Answer 8

Both extract numbers from strings. parse float returns number with decimals while parseInt returns integers

Question 9

Math.pow(x, y)

Answer 9

returns the value of x to the power of y