Remove all Bootstrap CSS from a page. Useful for Tailwind migration testing. Vanilla JavaScript ES5.

remove_all_bootstrap_stylesheets.js

var eSS = document.querySelectorAll('link[rel=stylesheet]');
for(var i=0;i<eSS.length;i++){
    if( typeof eSS[i].href != "undefined" ){
        if( eSS[i].href.indexOf("bootstrap") != -1 ){
            eSS[i].parentNode.removeChild(eSS[i]);
        }    
    }
}