Adding a Facebook Like button to your website can help boost engagement and make it easier for visitors to share your content with their social networks. If your website is Ajax-driven, meaning it uses asynchronous JavaScript to update content without reloading the entire page, you might encounter some challenges in getting the Like button to work smoothly.
To add a Facebook Like button to an Ajax-driven page, you need to ensure the button loads correctly each time new content is loaded on the page. Here's a step-by-step guide to help you accomplish this:
1. Include the Facebook JavaScript SDK:
Begin by including the Facebook JavaScript SDK on your page. This SDK provides the necessary functions to render the Like button dynamically. You can do this by adding the following code snippet right after the opening `` tag on your page:
<div id="fb-root"></div>
2. Initialize the Facebook SDK:
Next, you need to initialize the Facebook SDK by adding the following script just before the closing `` tag:
window.fbAsyncInit = function() {
FB.init({
xfbml : true,
version : 'v12.0'
});
};
3. Reload the Facebook SDK after Ajax Load:
If your page content is loaded dynamically via Ajax, you'll need to reload the Facebook SDK after each content update. This way, the Like button will render correctly with the new content. You can do this by calling the `FB.XFBML.parse()` method after the new content is loaded. For example:
// Call this function after your Ajax request is complete
function reloadFacebookSDK() {
FB.XFBML.parse();
}
4. Add the Facebook Like Button Code:
Finally, add the actual Facebook Like button code where you want the button to appear on your page. You can customize the appearance and behavior of the Like button by adjusting the attributes in the code snippet. Here's an example:
<div class="fb-like" data-href="https://yourwebsite.com" data-width="" data-layout="standard" data-action="like" data-size="small" data-share="true"></div>
By following these steps, you can successfully add a Facebook Like button to an Ajax-driven page and ensure that it functions correctly even when new content is loaded dynamically. Remember to test the functionality thoroughly to make sure the Like button behaves as expected across different scenarios.