docs: add Web Developer Tooling use case

docs/case_coverage.md

@@ -14,6 +14,7 @@ Microservice-based applications | |
 Generating/serving dynamic web page content | Acme Air Ops/s <BR>Acme Air Latency |
 Single page applications with bidirectional communication over WebSockets and/or HTTP/2 | |
 Agents and Data Collectors | |
+Web Developer Tooling | |
 Small scripts | Require New Ops<BR> Require Cached Ops | Needs more attributes tested
 startup/stop time | Start + stop Time |
 

docs/use_cases.md

@@ -14,6 +14,7 @@ The following categories have been identifed:
 * Generating/serving dynamic web page content
 * SPA applications with bidirectional communication over WebSockets and/or HTTP/2
 * Agents and Data Collectors
+* Web Developer Tooling
 * Small scripts
 
 For these use cases one or more of the following are often imporant:
@@ -75,6 +76,15 @@ the system or the applications running in it as directed by
 an external monitoring/management system.  The ability to be updated
 remotely is often a key requirement.
 
+## Web Developer Tooling
+
+Node.js is extensively used in all kinds of tools commonly used
+to build modern web pages, including but not limited to projects like
+[TypeScript](https://www.typescriptlang.org/), [webpack](http://webpack.js.org),
+[Babel](http://babeljs.io), and [ESLint](http://eslint.org). All
+these tools are built on top of Node.js and are crucial for the
+success of the modern web platform.
+
 ## Small scripts
 
 Node.js is often used to script small tasks.  One common example is