Javasript Math methods

Math.PI

val = Math.PI
console.log(val, 'PI')

Math.E

val = Math.E
console.log(val, 'E')

Math.round

val = Math.round(2.4)
console.log(val, 'round')

Math.ceil

val = Math.ceil(2.4)
console.log(val, 'ceil')

Math.floor

val = Math.floor(2.8)
console.log(val, 'floor')

Math.sqrt

val = Math.sqrt(64)
console.log(val, 'sqrt')

Math.abs

val = Math.abs(-3)
console.log(val, 'abs')

Math.pow

val = Math.pow(8, 2)
console.log(val, 'pow')

Math.min

val = Math.min(2, 33, 4, 1, 55, 6, 3, -2)
console.log(val, 'min')

Math.max

val = Math.max(2, 33, 4, 1, 55, 6, 3, -2)
console.log(val, 'max')

Math.random

val = Math.random()
console.log(val, 'random()')

Get random number between 1 and 20

val = Math.floor(Math.random() * 20 + 1)
console.log(val, 'floor(random)')