The TypeScript 2.4 release might be a minor update in terms of not requiring substantial changes within our open source work and customer projects, but it provides some major benefits that we are already leveraging throughout the Dojo 2 codebase. The headline feature for TypeScript 2.4 is support for the ES.Next dynamic import() expressions that emit down to a require and will enable us to replace the existing @dojo/core/load module that is currently used to lazily load modules and mark modules for code splitting, and remove a significant amount of code and complexity from our @dojo/cli-build-webpack cli command package.

While instruments such as guitar and drums are part of a band, how they are used by the musicians define the style of the band’s music. Similarly, the elements of an application user interface connected together define the user experience.

Since we released Intern in 2013, the state of JavaScript testing has changed substantially. The JavaScript world was a very different place.

Whether it is Top 40 or classical or R&B, artists and music have a recognizable look and feel. When looking at frameworks, some simply provide us with a bag of instruments, while others provide us with chord progressions and album covers we can customize.

…we would all be using justin-bieber.js. We as an organization have been working with JavaScript since 2000.

For a concise read on why the enterprise should care about using TypeScript in its applications, look no further than Remo Jansen of the Aon Centre for Innovation and Analytics’ presentation on the 6 reasons you should be using TypeScript. The SitePen engineering team has been using TypeScript since it came onto the open source scene 5 years ago.

As we noted in our post about the open and incremental approach to TC39, one of the challenges facing TC39 is that it has grown in size substantially along with the community interest in JavaScript. ECMA has started to address this by creating a few additional standards bodies for sections of JavaScript that can be decoupled from the core language.

TypeScript 2.3 is the latest version in the quarterly release cycle from the TypeScript team. This release contains several useful additions to TypeScript which we have already started to leverage within some of our current projects.

Last month we looked at various approaches to scaling enterprise development, and the challenges found within development organizations in our Time for InnerSource? post. This month we continue looking at the need for InnerSource by taking a closer look at the Law of Diminishing Returns.