ex17-06-1

ソース

const html = 'HTML with <a href="/one">one link</a>, and some JavaScript.' +
   '<script src="stuff.js"></script>';
const matches = html.match(/area|a|link|script|source/ig);
console.log(matches); 
  // [ 'a', 'link', 'a', 'a', 'a', 'a', 'Script', 'script', 'script' ]