The jQuery framework, originally created in 2006, is one among the foremost popular JavaScript frameworks of all time. It provides powerful language features and cross-browser compatibility in an era when web technologies are browsing many challenges and experimentations to support a spread of use cases starting from interactive sites , single-page apps, AJAX requests, and mobile web apps.
Bootstrap 5 removes jQuery and no longer supports Internet Explorer (IE). The team mentioned it’s time to move on from "what’s outdated or no longer appropriate".
The Bootstrap framework, originally developed and open-sourced by Twitter, has been an important tool for web developers. It provides a ready-to-use set of UI components and a grid system essential for adaptive sites that require to display well across PC and mobile browsers. Since its inception, Bootstrap has always had a dependency on the jQuery framework.
Fast-forward to 2020, with JavaScript standards and dominant web browsers already supporting most of the features in jQuery, the Bootstrap team decided to maneuver on. The Bootstrap 5 framework has removed jQuery as a requirement. It saved 85KB of minified JavaScript, which might be significant as Google starts to use page speed as a ranking factor for mobile internet sites , and shortly for desktop internet sites also .
According to Stack Overflow Developer Survey 2020, jQuery is the 3rd most dreaded language among developers.
jQuery has seen a significant decline in popularity over the past few years. With the rise of frontend JavaScript frameworks like Angular, Vue and React, jQuery's quirky syntax and often-overwrought implementation has taken a backseat to this new wave of web technology.
With significant decline in popularity, developers moving away from jQuery and rise of new frameworks, jQuery seems to be near its end.