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A modern load testing tool, using Go and JavaScript - https://k6.io

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### Description If you run the following: ```javascript import exec from 'k6/execution' import http from "k6/http"; export default async function() { await http.asyncRequest("GET", "https://k6.io") exec.test.abort("well") } ``` You would expect...

bug
high prio
js-compat

Fixes (?): https://github.com/grafana/k6/issues/3990 The problem was in this specific line: https://github.com/grafana/k6/blob/a74d8039a2be85a7f24199f92ae1680426ee44d7/internal/js/modules/k6/grpc/client.go#L363 This `MarshalJSON` implemented in Sobek uses a copy of [JSON.stringify()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify) under the hood, and per [JSON RFC](https://www.rfc-editor.org/rfc/rfc7159#page-7), neither `Infinity`...

**Release Date**: 25th June 2025 ## Release Activities ### At the beginning of the cycle - [X] Create a new `release-v1.1.0` branch: https://github.com/grafana/k6/tree/release-v1.1.0 - [x] Add a new release notes...

release

## What? Add a healthcheck method to gRPC JS client. ## Why? Remove _invoke_ boilerplate as specified in #3428 ## Checklist - [ ] I have performed a self-review of...

### Brief summary when passing `--out web-dashboard`, if passing `K6_WEB_DASHBOARD=true` then there's an error "the port 5665 is already in use" ### k6 version 1.0.0rc ### OS macOS ### Docker...

bug
triage

### Brief summary If k6 is configured to log to a file and the process is killed in the middle of an execution, log messages produced by `console.log` instructions executed...

bug
awaiting user
triage

### Brief summary Issue with gRPC moving from v0.47.0 to v1.0.0. ### k6 version v1.0.0 ### OS macOS ### Docker version and image (if applicable) Sample docker server located at...

bug

# Customer problem Many of the users who use k6 browser, especially in the cloud, primary concern is not necessarily the underlying API. Browser testing presents inherent difficulties irrespective of...

enhancement
feature
area: browser
browser: user request
browser: playwright

## What? We now check whether `errorText` is not empty during a navigation, to fail the test early. ## Why? When `errorText` is not empty and `err` is `nil`, it...