remove the decimal in javascript code example

Example 1: remove decimals javascript

Math.floor(5.9) //5
Math.ceil(5.1) //6
Math.round(9.5) //10
5.3 >> 0 //5 (same as Math.floor)
7.9 >> 0 //7 (same as Math.floor)

Example 2: javascript how to take off a decimal

function png(){
    return Math.trunc(Math.random() * 10);
}
//Removes the decimal without rounding