Home > Web Front-end > JS Tutorial > body text

Find quotients and remainders by dividing integers in JavaScript

王林
Release: 2023-08-30 16:49:12
forward
1452 people have browsed it

在 JavaScript 中通过除整数求商和余数

Dividing an integer is a mathematical operation in which we divide a number into two parts: the quotient and the remainder. In JavaScript, we use this operation to perform various calculations and get the desired results. In this article, we will discuss how to find quotients and remainders by dividing integers in JavaScript.

algorithm

The algorithm for integer division in JavaScript is very simple. We divide the number into two parts: the quotient and the remainder. The quotient is the result of division and the remainder is what is left after division.

method 1

In this method, we use the Math.floor() function to find the quotient and the modulo operator (%) to find the remainder. The Math.floor() function returns the largest integer less than or equal to the given number. In this case it returns the quotient. The modulo operator returns the remainder after dividing a number by a divisor.

var quotient = Math.floor(number/divisor);
var remainder = number % divisor;
Copy after login

Example 1

var number = 14;
var divisor = 3;
var quotient = Math.floor(number/divisor);
var remainder = number % divisor;
console.log("Quotient: " + quotient);
console.log("Remainder: " + remainder);
Copy after login

Method 2

In this method, we use parseInt() function to find the quotient and subtraction to find the remainder. The parseInt() function returns an integer by removing the decimal part of the number. In this case it returns the quotient. To find the remainder, we subtract the product of the quotient and the divisor from the number.

var quotient = parseInt(number/divisor);
var remainder = number - quotient * divisor;
Copy after login

Example 2

var number = 14;
var divisor = 3;
var quotient = parseInt(number/divisor);
var remainder = number - quotient * divisor;
console.log("Quotient: " + quotient);
console.log("Remainder: " + remainder);
Copy after login

in conclusion

In this article, we discussed how to find quotients and remainders by dividing integers in JavaScript. We looked at two different approaches, one using the "Math.floor()" function and the modulo operator, and the other using the "parseInt()" function and subtraction. We also provide two working examples to show how the code can be used in real applications. By following these methods, you can easily find quotients and remainders in JavaScript.

The above is the detailed content of Find quotients and remainders by dividing integers in JavaScript. For more information, please follow other related articles on the PHP Chinese website!

source:tutorialspoint.com
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!