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doc (test_runner): shards not supported with watch mode #50640

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Nov 23, 2023
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doc (test_runner): shards not supported with watch mode #50640

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5 changes: 5 additions & 0 deletions doc/api/test.md
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Expand Up @@ -1142,6 +1142,11 @@ changes:
of shards to split the test files to. This option is _required_.
* Returns: {TestsStream}

**Note:** `shard` is used to horizontally parallelize test running across
machines or processes, ideal for large-scale executions across varied
environments. It's incompatible with `watch` mode, tailored for rapid
code iteration by automatically rerunning tests on file changes.

```mjs
import { tap } from 'node:test/reporters';
import { run } from 'node:test';
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