JSPM

Easily measure performance metrics in JavaScript

Dash0's Web SDK to collect telemetry from end-users' web browsers

Readium 2 LCP bits for NodeJS (TypeScript)

Report Web Vitals to your API with one POST request per session

Compute the Longest Common Prefix from some strings

> Bring [web vitals](https://github.com/GoogleChrome/web-vitals) quickly into your page using custom elements

A tiny CrUX API wrapper that supports record & history API, handles errors, and provides types.

Command Line Tool for CrUX Rest API

A lightweight utility for collecting and analyzing web performance metrics, such as navigation timing, paint timing, and user interaction metrics. This package helps developers monitor and optimize the performance of their web applications.

Drop-in LCP and INP banner for development using web-vitals.

Dash0's Web SDK to collect telemetry from end-users' web browsers

Test for Web Vitals metrics

A lazy loading library for images, background, videos, Didn't require to change the HTML markup, just works and the performance is amazing!

Vytronics HMI server. Core components Vytronics HMI - The 100% Free, Open-Source, SCADA/HMI Initiative

Readium 2 LCP bits for NodeJS (TypeScript)

Easily measure performance metrics in JavaScript

Node RED Custom Nodes for LCP

异常监控与图片上报

A developer bar for inspecting Vercel feature flags and analytics in your React app.

前端性能监控SDK：Mmpf

Readium 2 LCP bits for NodeJS (TypeScript)