Get all classes from html file

var lst=[];
document.querySelectorAll("[class]").forEach( (e)=>{  
e.getAttribute("class").split(" ").forEach( (cls)=>{if( cls.length>0 && lst.indexOf(cls)<0) lst.push(cls);}
);
 });
console.log(lst.sort());

Source: stackoverflow.com

Similar codes

0 vote159 views1 answer
How to get html and css from website
Html
6 votes165 views3 answers
Router link with params
Html
24 votes164 views6 answers
Js comments
Html
0 vote186 views1 answer
Request html nodejs
Html
27 votes178 views3 answers
Space bar html
Html
1 vote174 views3 answers
Nav-pills class bootstrap
Html
1 vote163 views2 answers
How to add preloader in html page
Html
171 votes193 views4 answers
Spaces html
Html
1 vote126 views1 answer
How to conactenate href with variable html angular
Html
2 votes150 views1 answer
Vue router link dynamic id
Html