How do I migrate from older versions of jQuery to newer ones

Migrating from older versions of jQuery to newer versions involves understanding the changes and deprecated features in the library. This guide provides steps on how to successfully upgrade your jQuery version while ensuring compatibility with your existing code.
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// Example of migrating from jQuery 1.x to 3.x $(document).ready(function() { // Old way of handling AJAX $.ajax({ url: 'https://api.example.com/data', type: 'GET', dataType: 'json', success: function(data) { console.log(data); }, error: function(xhr, status, error) { console.error('Error: ' + error); } }); // New way of handling AJAX using Promises $.getJSON('https://api.example.com/data') .done(function(data) { console.log(data); }) .fail(function(jqxhr, textStatus, error) { var err = textStatus + ', ' + error; console.error('Request Failed: ' + err); }); });

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