Load Web3 within browser console

load-web3.js

// paste this in your browser's console
(function() {
  _loadScript = function(path){ var script= document.createElement('script'); script.type= 'text/javascript'; script.src= path; document.head.appendChild(script); }

  _loadScript('https://cdnjs.cloudflare.com/ajax/libs/web3/1.6.1-rc.0/web3.min.js');
  
  // @TODO: this can fail on slow connections; should have a retry mechanism
  setTimeout(() => {
    console.log(`Loaded Web3 version: ${Web3.version}`);
  }, 1500);

})();