Your concluding paragraph needs an addendum: > It's refreshing to build systems like this yourself, as it puts the destiny of your product wholly into your own

Your concluding paragraph needs an addendum: > It's refreshing to build systems like this yourself, as it puts the destiny of your product wholly into your own hands. Instead of falling at the mercy of the developer who made your plugin or extension. It does however place you on a long path of rediscovering all of the things which don't work (one bug at a time, in various browsers of varying ages) which someone else may have done already.