How to use the function of converting decimal to integer in js

This article mainly introduces how to use the function of converting small numbers into integers in js. It has certain reference value. Interested friends can refer to it. I hope you will gain a lot after reading this article. Let Xiaobian take you to understand it together.

1. ceiling Round up decimals.

2. floor Rounds decimals downward.

3. Round execution rounded off.

4. round Returns the nearest single-precision (32-bit) floating-point representation of the value.

5, trunc take the integer part, delete the fractional part.

examples

Math.ceil (25.9) // 26Math.ceil (25.1) // 26Math.floor (25.9) // 25Math.floor (25.1) // 25Math.round (25.9) // 26Math.round (25.5) // 26Math.round (25.4) // 25Math.fround (0.4) // 0.4000000059604645Math.fround (0.5) // 0.5Math.fround (25.9) // 25.899999618530273Math.trunc (25.9)//25Math.trunc (25.5)//25Math.trunc (25.1) // 25 Thank you for reading this article carefully. I hope that the article "How to use the function of small number to integer in js" shared by Xiaobian will be helpful to everyone. At the same time, I hope that everyone will support it a lot. Pay attention to the industry information channel. More relevant knowledge is waiting for you to learn!