FranCarstens / storybook-addon-web-vitals

A storybook addon for instant feedback on loading, interactivity, and layout shift metrics.

Storybook Addon Web Vitals

Storybook Addon Web Vitals can be used for instant feedback on loading, interactivity, and layout shift metric for each story. We use the web-vitals.

We report on FID, CLS, and LCP.

Getting Started

Requires Storybook 6.1 or later

First, install the addon

npm i -D @washingtonpost/storybook-addon-web-vitals

Then, add following content to .storybook/main.js:

module.exports = {
  addons: ["@washingtonpost/storybook-addon-web-vitals"],
};

Usage

See toolbar for feedback