Learn how to create a simple calculator program in JavaScript using functions with this tutorial. This code example demonstrates how to define and use functions for basic arithmetic operations like addition, subtraction, multiplication, and division in JavaScript.
Simple calculator program in JavaScript using functions example
Simple example code.
<!DOCTYPE html>
<html>
<body>
<script>
function add(num1, num2) {
return num1 + num2;
}
function subtract(num1, num2) {
return num1 - num2;
}
function multiply(num1, num2) {
return num1 * num2;
}
function divide(num1, num2) {
return num1 / num2;
}
// Example usage:
console.log(add(2, 3));
console.log(subtract(5, 2));
console.log(multiply(4, 6));
console.log(divide(10, 2));
</script>
</body>
</html>
Output:
Do comment if you have any doubts or suggestions on this JS code.
Note: The All JS Examples codes are tested on the Firefox browser and the Chrome browser.
OS: Windows 10
Code: HTML 5 Version