While GitHub is one of the best tools for solving your code chaos. Neither to create them or nor to retrieve themExpressions is a sleek and simple app for coding with regular expressions. Work fast with our official CLI.
![]() To the left is the viewport of the page that will beAudited. You can audit any URL on the web.Figure 1. In Google Chrome, go to the URL you want to audit. Run Lighthouse in Chrome DevToolsLighthouse powers the Audits panel of Chrome DevTools. Run Lighthouse and link to reports withoutNote: The CLI and Node workflows require you to have an instance of Google ChromeInstalled on your machine. A Lighthouse report in Chrome DevToolsInstall and run the Node command line toolInstall Lighthouse. After 30 to 60 seconds, Lighthouse gives you a reportFigure 2. DevTools shows you a list of audit categories.Click Run audit. If not, open Chrome's main menu andAccess it at the top of the menu. The DevTools workflow allows for testing localSites and authenticated pages, while the extension does not.Chrome Extension from the Chrome Webstore.In Chrome, go to the page you want to audit.Be next to the Chrome address bar. Run Lighthouse as a Chrome Extension Note: Unless you have a specific reason, you should use the Chrome DevTools workflowRather than this Chrome Extension workflow. Npm install -g lighthouseTo see all the options: lighthouse -helpSee Using programmatically for an example of running LighthouseProgrammatically, as a Node module. Best App For Github How To Get TheTheList below explains how to get the JSON output, depending on what The Lighthouse ViewerThe Lighthouse Viewer needs the JSON output of a Lighthouse report. Lighthouse runs its audits against theCurrently-focused page, then opens up a new tab with a report of theUse the Lighthouse Viewer to view and share reports online. Mac 2 emulator oregon trialThe report opens in theFirst time you do this, a popup asks permission to access your basicGitHub data, and to read and write to your Gists.To export a report as a Gist from the CLI version of Lighthouse,Just manually create a Gist and copy-paste the report's JSON outputInto the Gist. (If already on the viewer, skip this step) Click Export > Open In Viewer. One benefit of Gists is free version control.To export a report as a Gist from the report: Drag the JSON file onto the viewer, or click anywhere on the Viewer toOpen your file navigator and select the file.If you don't want to manually pass around JSON files, you can also share yourReports as secret GitHub Gists. Open the Lighthouse Viewer in Google Chrome. Outlook for the macInstead of only surfacing general recommendations, Lighthouse is now able to provide more relevant and actionable advice depending on the tools used.Stack Packs allow Lighthouse to detect what platform your site is built on and display specific stack-based recommendations. To this end, there are two features now available that allow you to tailor Lighthouse to your specific needs.Many developers today use different technologies (backend/CMS/JavaScript frameworks) to build their web pages. See Share reports as JSON for an example ofHow to generate JSON output from the command line tool.To view a report that's been saved as a Gist:Add ?gist= to the Viewer's URL, where is the ID of the Gist.Open the Viewer, and paste the URL of a Gist into it.Lighthouse aims to provide guidance that is relevant and actionable for all web developers. ![]() Java is a registered trademark of Oracle and/or its affiliates. For details, see the Google Developers Site Policies.
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