数学对象
console.log(Math.PI)
console.log(Math.E)
console.log(Math.ceil(4.01))
console.log(Math.floor(4.999999999))
console.log(Math.sqrt(9))
console.log(Math.pow(3,3))
console.log(Math.abs(-5))
console.log(Math.round(4.4))
console.log(Math.round(4.5))
console.log(Math.random())
console.log(Math.floor(Math.random() * 10))
一道面试题:
function randInt(min, max) {
return min + Math.ceil(Math.random() * (max - min));
}
console.info(randInt(10,15))
