Native Js is the foundation of both
jQuery
Based on native js, jQuery forms a fast, compact and feature-rich JavaScript library by encapsulating native js.
Encapsulated functions can make HTML document traversal and manipulation, event handling, animation and Ajax easier, etc.
Bootstrap
Bootstrap includes more than a dozen components, and the corresponding components can be used by directly introducing the corresponding label link
Bootstrap's CSS is CSS created using Sass
JS in Bootstrap:
Most of the components that come with Bootstrap depend on JavaScript to function. Specifically, these components rely on jQuery , Popper , and its own JavaScript plugins. Because of its dependencies, when adding to the page link, add jQuery first and then Bootstrap's JavaScript integration package in sequence.
After this summary, both frameworks are written and packaged based on native JS. So, even the framework brings us more convenient references. But we should strengthen the foundation of native JS to design pages more personalized