Calling Multiple JavaScript Functions in an Onclick Event
The onclick event handler is often used to execute JavaScript code when an element is clicked. However, what if you need to call multiple functions in response to the same click event?
Using onclick for Multiple Functions
While it's not considered best practice, you can use the onclick attribute to call multiple JavaScript functions by separating them with a semicolon (;).
<button onclick="doSomething();doSomethingElse();">Click Me</button>
Unobtrusive Approach
A more modern and preferred method is to attach the event handler to the DOM node using JavaScript. This is known as unobtrusive JavaScript. Here's how you would do it:
const button = document.querySelector('button'); button.addEventListener('click', () => { doSomething(); doSomethingElse(); });
Benefits of Unobtrusive JavaScript
Using the unobtrusive approach offers several benefits:
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