MATH


round, floor, ceil, pow, sqrt, abs, max, min, PI


let x = 3.14
x = Math.round(x)

console.log(x)

result: 3
let x = 3.99
x = Math.floor(x)

console.log(x)

result: 3
let x = 3.99
x = Math.ceil(x)

console.log(x)

result: 4 (plus)
let x = 3.14
x = Math.pow(x, 2)

console.log(x)

result: 9.8596
let x = 3.14
x = Math.sqrt(x)

console.log(x)

result: 1.772004514666935
let x = -3.14
x = Math.abs(x) //absolute

console.log(x)

result: 3.14
let x = 3.14
let y = 5
let z = 9
let maximum
let minimum

maximum = Math.max(x, y, z)
minimum = Math.min(x, y, z)
console.log(maximum)
console.log(minimum)

result: 9

result: 3.14
let x
x = Math.PI
console.log(x)

result: 3.14