1. Unobtrusive Javascript Includes Includes Includes @MarcusWestin JS Engineer Meebo a <lightning-talk>

2. JS include services

3. What could go wrong? Third party server stops responding

4. What could go wrong?

5. The Right Way 1) iframe an html file on same domain 2) html file includes the js file 3) the js file creates the dom asynchronous load safer sandbox no need to wait for parent dom