How to use math.round

Js rounding

//There are meny ways of rounding...
Math.floor(5.5) //Answer 5, it alwas rounds down.
Math.round(5.5) //Answer 6, it simpily rounds to the closest whole number.
Math.ceil(5.5) //Answer 6, it alwas rounds up.

//You can do more things too...
Math.floor(5.57 * 10) / 10 //Answer 5.5, the number turns into 55.7, Then gets floored (55.0), Then gets divied, (5.5).

How to use math.round

//There are meny ways of rounding...
Math.floor(5.5) //Answer 5, it alwas rounds down.
Math.round(5.5) //Answer 6, it simpily rounds to the closest whole number.
Math.ceil(5.5) //Answer 6, it alwas rounds up.

//You can do more things too...
Math.floor(5.57 * 10) / 10 //Answer 5.5, the number turns into 55.7, Then gets floored (55.0), Then gets divied, (5.5)

Math.round js

// rounds the result to the closest integer
//syntax Math.round(x);

console.log(Math.round(0.9));
// expected output: 1

console.log(Math.round(5.95), Math.round(5.5), Math.round(5.05));
// expected output: 6 6 5

console.log(Math.round(-5.05), Math.round(-5.5), Math.round(-5.95));
// expected output: -5 -5 -6

Source: developer.mozilla.org

Similar codes

0 vote174 views1 answer
Jmeter set var jsr
Java
0 vote218 views1 answer
How to install java 8 on terminal os
Java
2 votes195 views2 answers
Java remove non numeric characters from string
Java
2 votes175 views1 answer
Java list get index
Java
0 vote187 views1 answer
Spring cli latest version
Java Spring
5 votes200 views1 answer
RecyclerView OnItemClickListener
Java
0 vote212 views1 answer
Reverse sentence in java
Java
0 vote210 views1 answer
Read wss endpoint java
Java
8 votes189 views5 answers
Print arraylist java
Java
-3 votes186 views6 answers
Popcat
Java