I am trying to use an HTML button to call a JavaScript function. Here's the code: <input type="button" value="Capacity Chart" onclick="CapacityChart();"> It doesn't seem to work …

The onclick event occurs when the user clicks on an HTML element. onclick is a DOM Level 2 (2001) feature. It is fully supported in all browsers: Well organized and easy to understand …

We use the onclick event attribute property of the HTML button to call a JavaScript function. The JavaScript code provided in the onclick attribute executes when the button is clicked.

There are two methods to call a function on button click in JavaScript. They are. Method 1: Use addEventListener() Method. Get the reference to the button. For example, using …

Mar 23, 2025 · The onclick attribute is one of the easiest ways to call a JavaScript function when a button is clicked. To make this work, first, create your function in the JavaScript section. In this …

Feb 2, 2024 · Calling JavaScript Function Using the onclick Event Handler. We can bind a JavaScript function to a div using the onclick event handler in the HTML or attaching the event …

Mar 17, 2025 · Implementing a JavaScript function that is called when a button is clicked enhances the user experience on your website by adding dynamic behavior. You can further …

Aug 13, 2021 · In this tutorial you’ll learn how you can call a JavaScript function on button click in HTML with three easy-to-follow steps. The first thing to do is create a JavaScript function. In …

To call your other function func(), call it from the f1(). Inside your function, add a line, function fun () { // Your code here } function f1() { alert("f1 called"); //form validation that recalls the page …

Apr 26, 2025 · 3. Call JavaScript on Button Click. To call the function when a user clicks on a button, add the onclick attribute to the button and set its value to the function name. For example: