Star rating bar gives an option to the user to submit his thoughts whether the content is good or not. This gives the administrator a view how well its item is performing.
It is very common on the e-commerce websites.
In this tutorial, I am using jQuery Bar Rating plugin to display star rating on the screen. Whenever the user changes the rating then send an AJAX request to save the user currently rating status on the MySQL database table with PHP.
QR code is quick response code that has large storage capacity. It is consist of black and white square box that can be read using smartphones or dedicated QR reading devices to gain access to additional information.
This can be used for advertisement, storing web site URL, information, etc.
In this tutorial, I am using the jquery.qrcode.js plugin to generate custom QR code and embed on the web page.
You can adjust its size, background and foreground color with options.
The autocomplete functionality shows the suggestion list according to the entered value. The user can select a value from the list.
With jQuery UI you can easily add autocomplete widget on the input element. Navigate to the suggestion list either by mouse or keyboard arrow keys.
It has the various options that allow us to customize the widget.
You can fix the suggestion source value while initializing in this case whenever the user typed any character then it searches the value within the given source value or you can make it dynamic with AJAX.
In the demonstration, I am implementing this on an element which shows the user’s name list according to the entered value with AJAX.