lib/helpers/polyfill.js
function (Class, tag) {
        tag = tag.toLowerCase();
        if (!(tag in register)) {
          register[Class] = (register[Class] || []).concat(tag);
          register[tag] = (register[tag.toUpperCase()] = Class);
        }
      }
function (Class, tag) {
        tag = tag.toLowerCase();
        if (!(tag in register)) {
          register[Class] = (register[Class] || []).concat(tag);
          register[tag] = (register[tag.toUpperCase()] = Class);
        }
      }
function ( Class , tag ) { tag = tag . toLowerCase ( ) ; if ( ! ( tag in register ) ) { register [ Class ] = ( register [ Class ] || [ ] ) . concat ( tag ) ; register [ tag ] = ( register [ tag . toUpperCase ( ) ] = Class ) ; } }
(C) Andrea Giammarchi - @WebReflection - MIT Style
( C ) Andrea Giammarchi -