
Security News
TC39 Advances Temporal to Stage 4 Alongside Several ECMAScript Proposals
TC39’s March 2026 meeting advanced eight ECMAScript proposals, including Temporal reaching Stage 4 and securing its place in the ECMAScript 2026 specification.
@lambdatest/smartui-cli
Advanced tools
Blog ⋅ Docs ⋅ Learning Hub ⋅ Newsletter ⋅ Certifications ⋅ YouTube
The SmartUI-CLI allows you to capture visual snapshots of your web applications, upload images, and run visual regression tests using LambdaTest's SmartUI platform directly from the command line.
$ npm install smartui-cli
Note:
If you face any problems executing tests with SmartUI-CLI versions >= v4.x.x, upgrade your Node.js version to v20.3 or above.
npx smartui exec - Capture DOM assets for visual testing across multiple browsers and resolutions.npx smartui capture - Bulk capture static URLs for visual testing.npx smartui upload - Upload custom images or screenshots for visual comparison.npx smartui upload-figma - Upload Figma design images for visual comparison.npx smartui config - Creates configuration file according to the usecase.In addition to its core functionalities, the SmartUI CLI leverages LambdaTest's cloud infrastructure for robust, scalable visual regression testing across various browsers and devices.
If you encounter problems with SmartUI-CLI, add an issue on GitHub.
For other support issues, reach out via LambdaTest Support.
Know more about SmartUI and it's AI enabled comparison engines.
FAQs
A command line interface (CLI) to run SmartUI tests on LambdaTest
The npm package @lambdatest/smartui-cli receives a total of 11,151 weekly downloads. As such, @lambdatest/smartui-cli popularity was classified as popular.
We found that @lambdatest/smartui-cli demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?

Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.

Security News
TC39’s March 2026 meeting advanced eight ECMAScript proposals, including Temporal reaching Stage 4 and securing its place in the ECMAScript 2026 specification.

Research
/Security News
Since January 31, 2026, we identified at least 72 additional malicious Open VSX extensions, including transitive GlassWorm loader extensions targeting developers.

Research
Six malicious Packagist packages posing as OphimCMS themes contain trojanized jQuery that exfiltrates URLs, injects ads, and loads FUNNULL-linked redirects.