# parseReplayLines (/docs/api/core-testing/functions/parseReplayLines)



```ts
function parseReplayLines(text): ReplayLine[];
```

Parses JSONL, skipping blank lines. A bad line throws naming its 1-based number.

## Parameters [#parameters]

| Parameter | Type     |
| --------- | -------- |
| `text`    | `string` |

## Returns [#returns]

[`ReplayLine`](/docs/api/core-testing/type-aliases/ReplayLine)\[]