Answers for "how to jquery in console"

adding jquery from console

const jq = document.createElement('script');
jq.src = "https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js";
document.getElementsByTagName('head')[0].appendChild(jq);

//Jquery Code here
$(document).fadeIn()

write to console using jQuery

console.log('Hello World!');