External CSS not working

You can’t have spaces in a URL, try changing the space to its ASCII character: %20 so it would look like this: Or what I would normally do is use proper file naming conventions, either camel case (every word [ besides the first one] starts with an upper case letter) or use underscores between the … Read more

External JavaScript Not Running, does not write to document

In general, you want to place your JavaScript at the bottom of the page because it will normally reduce the display time of your page. You can find libraries imported in the header sometimes, but either way you need to declare your functions before you use them. http://www.w3schools.com/js/js_whereto.asp index.html hello.js Plunker here. Hope this helps.