Write a function to add two numbers. Return the sum of num1 and num2. For example, if num1 = 4 and num2 = 5, the expected output is 9. Did you find this article helpful? In this example, you will learn how to add two numbers and display their sum using various methods in JavaScript.

Mar 28, 2014 · How to show the sum of two numbers that are computed dynamically using javascript

Feb 10, 2021 · Create a simple function with parameters and use the + operator to add two or more numbers in the JavaScript function. This code snippet is used to find the sum of two integer numbers using the JavaScript function. function add(){ const num1 = 5; const num2 = 3; // add two numbers. const sum = num1 + num2; // display the sum.

We can also read the numbers as user input and find out the sum as like below: const firstNumber = parseInt ( prompt ( "Enter the first number : " ) ) const secondNumber = parseInt ( prompt ( "Enter the second number : " ) ) console . log ( firstNumber + secondNumber )

Feb 24, 2025 · This JavaScript program calculates the sum of two given integers. If the two integers are the same, it returns triple their sum. It demonstrates conditional statements to determine whether the integers are equal and to perform the appropriate computation accordingly.

Jun 9, 2022 · In this JavaScript program, we will calculate the sum of two numbers and print the results on the console. Here we will use the common + sign to add numbers. // define variable with integers var num1 = 3; var num2 = 2; // add two numbers var sum = num1 + num2; // Show the results console.log('The sum is: ' + sum);

This JavaScript function demonstrates how to calculate the sum of two numbers by defining a simple function with parameters. This solution is basic yet fundamental and can be extended to more complex mathematical operations or integrated into larger applications.

Dec 20, 2016 · Use parseInt(), or parseFloat(); the problem you were experiencing is that you were concatenating two strings, not adding two numbers. parseInt() (assuming that it finds a real number) addresses that issue by converting the string to a number:

Jan 13, 2024 · Below is a simple JavaScript program to add two numbers using the + operator, along with explanation: JavaScript Code: // Declare two variables and assign numbers to them var number1 = 5; var number2 = 3; // Add the two numbers using the + operator var sum = number1 + number2; // Print the result console.log("The sum of the two numbers is ...

May 8, 2024 · Adding two numbers using an arrow function in JavaScript involves creating a concise function syntax that adds parameters and returns the sum. Syntax: let addition = (a, b) => a + b;