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

What might be easier, is to have two buttons and show/hide them in your functions. (ie. display:none|block;) Each button could then have it's own onclick with whatever code you need. So, at first button1 would be display:block and button2 would be display:none.

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 correctly though. Is there a better way to do this?

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 change certain content on the web page, and other things like that. You place the JavaScript function you want to execute inside the opening tag of the button. Basic onclick ...

Oct 10, 2012 · There is no notion of "owner" in javascript. If the function is called without the use of an object, then this is the global object (window in a browser). For instance: function f(){ …

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 to trigger multiple actions or behaviors with a single click, enhancing interactivity and functionality in web applications.

Dec 14, 2019 · The onclick event in JavaScript lets you as a programmer execute a function when an element is clicked. Button Onclick Example <button onclick="myFunction()">Click me</button> <script> function myFunction() { alert('Button was clicked!');

To execute code when a user clicks on an element, add JavaScript code to an HTML event attribute: Examples of HTML events: In this example, the content of the <h1> element is changed when a user clicks on it: In this example, a function is …

Jan 31, 2025 · Trigger functions on button clicks. Navigate users to different pages when links are clicked. Perform actions on interactive elements. Dynamically update content based on user interaction. The primary purpose of the onclick event is to make web pages interactive.

Sep 11, 2023 · In HTML, we can use the onclick attribute and associate it with a JavaScript function. For greater flexibility, we can also use JavaScript's addEventListener () method and pass a click event to it. Following is the syntax to add onclick event to an element in HTML.