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Dropzone is easy to set up on the page and upload files using Drag & Drop or file browse.
File preview display after file upload.
It allows you to add or remove file link using addRemoveLinks option but there is no option for adding a Download link.
In this tutorial, I show how you can add a download link with file thumbnail in the Dropzone container with jQuery and PHP.
On the website, there must be a unique identifier for each user. It can be the username, email-id or any string using which user can log in to the website and access it.
Before adding the user using the registration form it must be check if the username is available or not.
This can either done after submitting the form or using jQuery AJAX to display availability status before submitting the form.
In this tutorial, I show how you can check username already exists or not in the MySQL database table using jQuery AJAX PHP and PDO.
Sometimes require to show and hide HTML table columns dynamically.
You can easily hide a column using CSS nth-child selector. But with dataTables it not works properly.
DataTables already provided a method for this.
In this tutorial, I show how you can dynamically show and hide multiple columns in DataTables.
Select2 is a widely used jQuery plugin. It makes select element user-friendly.
After initializing it adds style and a search box. Based on the search text it filters the options.
It allows loading data dynamically using jQuery AJAX.
In this tutorial, I show how you can initialize select2 plugin and load data dynamically using AJAX PDO and PHP.
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