Prevent outputting Node.js internal error stack frames.

See: tapjs/stack-utils#63 .

Author: jaydenseric

Diff for: changelog.md

@@ -13,6 +13,7 @@
 - Replaced the package `prepare` script with a `jsdoc` script.
 - Added a package `test:jsdoc` script that checks the readme API docs are up to date with the source JSDoc.
 - Also run GitHub Actions CI with Node.js v17.
+- Prevent outputting the Node.js internal `async Promise.all (index 0)` error stack frame generated by recent Node.js versions that [`stack-utils`](https://npm.im/stack-utils) fails to clean, (see [tapjs/stack-utils#63](https://github.com/tapjs/stack-utils/issues/63)).
 - Readme tweaks.
 
 ## 6.0.0

Diff for: index.mjs

@@ -148,7 +148,11 @@ export default class TestDirector {
                   : error.stack
               )
               // Remove leading or trailing newlines.
-              .trim();
+              .trim()
+              // Remove an internal Node.js frame generated by recent Node.js
+              // versions that stack-utils fails to clean, see:
+              // https://github.com/tapjs/stack-utils/issues/63
+              .replace(/(?:\r\n?|\n)async Promise\.all \(index 0\)$/u, '');
 
             // Sometimes nothing remains of the stack after cleaning, e.g. for
             // filesystem errors that have an identical error message and stack.