# Hello Presentation ```javascript \\ this is source code 3 + 4 document.body.querySelectorAll("lively-window").forEach(ea => lively.showElement(ea)) ``` \\ this is also source code, but editable 3 + 4 document.body.querySelectorAll("lively-window").forEach(ea => lively.showElement(ea)) --- # A Slide --- # A Second Slide --- # A Third Slide