modulus in javascript code example

Example 1: javascript division get remainder

var y=11;
var x=4;
var quotient = Math.floor(y/x); //2
var remainder = y % x; //3

Example 2: js modulo

// The JS % operater is REMAINDER not MODULO
// For modulo behaviour use
function mod(n, m) {
  return ((n % m) + m) % m;
}

Example 3: modulus js

//We are trying to find a table for my speed dating group to sit at, that is the most economical for the restaurant. How many options do I have?

const tableNumbers = [5, 14, 7, 10, 20, 11, 12, 15, 3]

for (let i =0; i < tableNumbers.length; i++) {
  //if the tableNumbers length can be divided by 2 (%) = and leavs a remainder of 0 
    if (tableNumbers[i] % 2 === 0) {
        console.log(tableNumbers[i])
    }
}

Example 4: modulus js

console.log(10%3);
//returns 1 (the remainder of 10/3)

Example 5: javascript remainder function

12 % 5  //  2

Example 6: how to find remainder in javascript

var myNum = 10 / 4;       // 2.5
 var fraction = myNum % 1; // 0.5
 myNum = -20 / 7;          // -2.857142857142857
 fraction = myNum % 1;     // -0.857142857142857

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