https://developer.mozilla.org/en-US/docs/Web/Guide/API/DOM/S... vs. http://www.w3schools.com/html/html5_webstorage.asp
Also, if I don't get there by google search, I have a really hard time following a tangential thread through MDN.
I usually just open both resources—and often a third related blog post or SO question—and whichever one helps the best, I use.
I've tried using other resources but I hate this whole "let me show you most of the site in 0.2s, anddddd let me load everything else for another 3" just to look pretty.
It looks something out of CSS:the bad parts,ie looks very hacky but apparently is standard.
Things that are subject to change and attributed to design choices rather than content choices are much easier to add and remove via `:before` or `:after` vs. going through the code and adding or removing elements.