add the old snippet md files

old_snippets/locally-host-istanbul-js-results.md

@@ -0,0 +1,17 @@
+---
+title: "locally host istanbul js results"
+date: 2021-06-23T11:15:24+02:00
+draft: false
+snippet_types:
+- js
+- npx
+- npm
+---
+
+At work we use [istanbul js](https://istanbul.js.org/) for code coverage but at
+times the cli output is not enough to debug. Luckily istanbul also outputs a HTML 
+report that can be viewed with the following command:
+
+```shell
+$ npx http-server ./coverage/lcov-report
+```