https://ggflu.com/bslib-tag-require-0.9.0/tag-require.js

1window.addEventListener('DOMContentLoaded', function(e) {
2  const nodes = document.querySelectorAll('[data-require-bs-version]');
3  if (!nodes) {
4    return;
5  }
6  const VERSION = window.bootstrap ? parseInt(window.bootstrap.Tab.VERSION) : 3;
7  for (let i = 0; i < nodes.length; i++) {
8    const version = nodes[i].getAttribute('data-require-bs-version');
9    const caller = nodes[i].getAttribute('data-require-bs-caller');
10    if (version > VERSION) {
11      console.error(`${caller} requires Bootstrap version ${version} but this page is using version ${VERSION}`);
12    }
13  }
14});