They open-sourced their content-editable component, which sounds very impressive (basically, &quot;let&#x27;s fix content-editable once and for all&quot;)<p><a href="http:&#x2F;&#x2F;facebook.github.io&#x2F;draft-js&#x2F;" rel="nofollow">http:&#x2F;&#x2F;facebook.github.io&#x2F;draft-js&#x2F;</a>