JS 表达式与操作符 运算 模运算 求余 IEEE754 幂 次方 开根号 Math.pow() .sqrt .ceil .floor 向上
Js Math Floor Ceil. Web description the math.ceil () method rounds a number rounded up to the nearest integer.
Web description the math.ceil () method rounds a number rounded up to the nearest integer.
Web description the math.ceil () method rounds a number rounded up to the nearest integer. Web description the math.ceil () method rounds a number rounded up to the nearest integer.
