Yes it's useful to know what jQuery is doing underneath but the whole point of it is that you don't have to worry about that and can concentrate on on the rest of your build.
Sure, you might not need it and there are other alternatives, both as plain JS and with other libraries, but it does it's job well and will always be easier for others to pick up when coming onto a project.
Yes it's useful to know what jQuery is doing underneath but the whole point of it is that you don't have to worry about that and can concentrate on on the rest of your build.
Sure, you might not need it and there are other alternatives, both as plain JS and with other libraries, but it does it's job well and will always be easier for others to pick up when coming onto a project.