How to call a function in JavaScript from HTML?

Assuming you have a function named logmessage in your JavaScript file named myjs.js, you can call this function from the HTML page by using the JavaScript function keyword. For example:

How to call a JavaScript function from HTML with jQuery?

You can call any javascript function using jQuery's ready() method. As the name implies, the JavaScript function can do its work when the DOM is loaded and ready. The ready() method is the most commonly used method for triggering JavaScript functions when the DOM is loaded. As you can see in the example below, you can call a function named init() when the DOM is ready. You can also pass a function argument named myFunction to the init() function.

How to call a JavaScript function from HTML with Ajax?

Let’s assume you have a function named “myFunction” defined in your JavaScript file and you want to execute it when the user clicks the button. You can use jQuery to do this. Assuming your button’s id is myButton, you can use the following JavaScript function to call the function myFunction when it is clicked:

How to call a function from JavaScript?

You can call a function from JavaScript using the window object. The window object is the main JavaScript object that gives access to all elements on the web page. Because the window object is a global object, it has access to all the variables defined in the global scope of the JavaScript. To call a function you need to first get a reference to the window object. Then you can call the function passing the function name as an argument.

How to call a JavaScript function from HTML DOM?

If you want to call a JavaScript function inside the body of HTML from JavaScript code, use the window object. The window object provides access to the JavaScript environment in the web browser. It allows you to execute JavaScript code in the web page from within the web browser.