What this means is that eslint-config-next/core-web-vitals is the strictest next config and includes everything.

Sample app for tracing CWV data. Contribute to honeycombio/next-core-web-vitals-sample development by creating an account on GitHub.

Publish `next/core-web-vitals` as a standalone package on npm

Essential metrics for a healthy site. Contribute to GoogleChrome/web-vitals development by creating an account on GitHub.

Sample app for tracing CWV data. Contribute to honeycombio/next-core-web-vitals-sample development by creating an account on GitHub.

An example of how to send Core Web Vitals to Google Analytics in a Next.js application using http://getanalytics.io/. - fit-vitals/nextjs-core-web-vital-google-analytics-example

Create an additional ESLint config entry point (next/core-web-vitals) that can be used by adding the following to .eslintrc:

Summary When using create-next-app it will add the recommended extension "extends": ["next/core-web-vitals"]. But in the section on integrating prettier it says to use extends: ...

In general, the steps for doing this are provided here: eslint.org/docs/latest/use/configure/… ... Specifically for next/core-web-vitals, there is a discussion on GitHub: github.com/vercel/next.js/discussions/63999

A self-hosted RUM Core Web Vitals monitoring platform for Next.js applications.

July 17, 2022 - Error: Failed to load config "extends: next/core-web-vitals" to extend from.

} from 'next/dist/compiled/web-vitals' import type { Metric } from 'next/dist/compiled/web-vitals' · export function useReportWebVitals( reportWebVitalsFn: (metric: Metric) => void ·

November 3, 2025 - Explore October's latest features for web development, including synchronous iterator helpers, text fragments, media updates, fetchPriority, the nested declarations rule, and more. How we shrunk our Javascript monorepo git size by 94% A step-by-step account of how Microsoft's team reduced a massive JavaScript monorepo (over 178GB) with Git tools, sharing valuable tips. ... An overview of four caching strategies in Next.js: request memorization, data cache, full route cache, and router cache.

June 3, 2020 - We will introduce a new signal that combines Core Web Vitals with our existing signals for page experience to provide a holistic picture of the quality of a user’s experience on a web page. ... As part of this update, we’ll also incorporate the page experience metrics into our ranking criteria for the Top Stories feature in Search on mobile, and remove the AMP requirement from Top Stories eligibility. They do point out that this change will be rolled out sometime next ...

It may result in multiple API calls, session tracking, and lost metrics. The web-vitals-reporter makes Web Vitals collecting as simple as sending one POST request. ... It's a tiny (800 bytes) library without external dependencies. ① Report Core Web Vitals and device information to an API endpoint:

How to improve your Core Web Vitals with Next.js and monitor changes.

module.exports = { env: { browser: true, es2021: true, jest: true, }, extends: [ "standard", "next/core-web-vitals", "plugin:@typescript-eslint/recommended", "plugin:prettier/recommended", "plugin:tailwindcss/recommended", ], parser: "@typescript-eslint/parser", parserOptions: { ecmaFeatures: { jsx: true, }, ecmaVersion: "latest", sourceType: "module", plugins: ["jsx-a11y", "@typescript-eslint"], rules: { "prettier/prettier": [ "error", { printWidth: 80, tabWidth: 2, singleQuote: true, trailingComma: "all", arrowParens: "always", semi: true, endOfLine: "auto", }, ], "jsx-a11y/alt-text": [ "war

Core Web Vitals Next.JS. GitHub Gist: instantly share code, notes, and snippets.

export function reportWebVitals(metric) { const body = JSON.stringify(metric) const url = 'http://{ADRESS_TO_SERVER}:2113/vitals' // Use `navigator.sendBeacon()` if available, falling back to `fetch()`. if (navigator.sendBeacon) { navigator.sendBeacon(url, body) } else { fetch(url, { body, method: 'POST', keepalive: true }) } } For further documentation visit https://nextjs.org/docs/advanced-features/measuring-performance