document.getElementById("myBtn").onclick = function() {myFunction()}; function myFunction() { document.getElementById("myDropdown").classList.toggle("show");}

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 …

Aug 16, 2021 · How to Use the onclick event in JavaScript. The onclick event executes a certain functionality when a button is clicked. This could be when a user submits a form, when you …

Nov 8, 2024 · Calling multiple JavaScript functions in an onclick event means executing several functions sequentially when a user clicks an element, like a button. This approach allows you …

JavaScript – Call Function on Button Click. There are two methods to call a function on button click in JavaScript. They are. Method 1: Use addEventListener() Method. Get the reference to …

Dec 14, 2019 · The onclick event in JavaScript lets you as a programmer execute a function when an element is clicked. In the simple example above, when a user clicks on the button they will …

In this example, we will show how to run a function when a button is clicked. The first thing we’ll want to do is create the button and give it an id using HTML: <button id=”clickMe”>Run …

Mar 23, 2025 · In your HTML web page, you can easily add a button element and trigger a JavaScript function when it is clicked using just a few lines of code. If you’re new to coding and …

Jan 31, 2025 · It is triggered when a user clicks a mouse button or taps on an element. This event is widely used to: Trigger functions on button clicks. Navigate users to different pages when …

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 …