You need to access the "value" property of the input fields and parse them as integers: var value1 = parseInt(document.getElementById('value1').value); var value2 = parseInt(document.getElementById('value2').value);

Dec 16, 2013 · I have created two input text fields by which the user have to give two values. Using javascript, I need to get those values perform addition, subtraction, multiplication and division based on the checkbox checked.

Mar 8, 2022 · The JavaScript Arithmetic Operators include operators like Addition, Subtraction, Multiplication, Division, and Modulus. You can use a single function for multiple functions to perform arithmetic operations in JavaScript. The below table shows the JavaScript Arithmetic Operators with examples.

Arithmetic operators perform arithmetic on numbers (literals or variables). A typical arithmetic operation operates on two numbers. The two numbers can be literals: or variables: or expressions: The numbers (in an arithmetic operation) are called operands. The operation (to be performed between the two operands) is defined by an operator.

Dec 6, 2016 · var input = document.getElementById("amount_input").value; var new_total = parseInt(input) + balance; alert("The amount deposited is: $" + input + ".00\n" + "This is the old balance: $" + balance + "\n" + "The new total is : $" + new_total);

Mar 8, 2025 · To build a simple calculator using JavaScript, we need to handle basic arithmetic operations such as addition, subtraction, multiplication, and division. JavaScript, along with HTML and CSS, is commonly used to create interactive web-based calculators.

Jan 19, 2024 · This code creates a basic calculator interface using HTML and JavaScript. It allows you to perform addition, subtraction, multiplication, and division calculations. The calculator’s main functionality is to display input and calculate results, providing a user-friendly tool for simple arithmetic operations.

A basic calculator allows the user to perform basic arithmetic operations such as addition, subtraction, multiplication, and division. In JavaScript, you can easily create a calculator that accepts two numbers and performs the desired operation based on user input.

Jan 10, 2013 · HTML code with JavaScripting for performing Arithmetic Operations The following code displays two fields for taking two input numbers and there are separate buttons for four arithmetic operations.When Clicked on a button,alert message is displayed with result and result is also updated in the page.

Learn fundamental JavaScript arithmetic operations, including basic operators, modulo, increment, and decrement techniques for building dynamic web applications.