DMleadgen
46d973904b
Next.js website for Rocky Mountain Vending company featuring: - Product catalog with Stripe integration - Service areas and parts pages - Admin dashboard with Clerk authentication - SEO optimized pages with JSON-LD structured data Co-authored-by: Cursor <cursoragent@cursor.com>
71 lines
2.2 KiB
Text
71 lines
2.2 KiB
Text
/**
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* @license
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* Copyright 2021 Google Inc.
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* SPDX-License-Identifier: Apache-2.0
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*/
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import type {NetworkConditions} from './NetworkManager.js';
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/**
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* A list of pre-defined network conditions to be used with
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* {@link Page.emulateNetworkConditions}.
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*
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* @example
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*
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* ```ts
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* import {PredefinedNetworkConditions} from 'puppeteer';
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* const browser = await puppeteer.launch();
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* const page = await browser.newPage();
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* await page.emulateNetworkConditions(PredefinedNetworkConditions['Slow 3G']);
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* await page.goto('https://www.google.com');
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* await page.emulateNetworkConditions(PredefinedNetworkConditions['Fast 3G']);
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* await page.goto('https://www.google.com');
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* // alias to Fast 3G.
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* await page.emulateNetworkConditions(PredefinedNetworkConditions['Slow 4G']);
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* await page.goto('https://www.google.com');
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* await page.emulateNetworkConditions(PredefinedNetworkConditions['Fast 4G']);
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* await page.goto('https://www.google.com');
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* // other actions...
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* await browser.close();
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* ```
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*
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* @public
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*/
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export const PredefinedNetworkConditions = Object.freeze({
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// Generally aligned with DevTools
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// https://source.chromium.org/chromium/chromium/src/+/main:third_party/devtools-frontend/src/front_end/core/sdk/NetworkManager.ts;l=398;drc=225e1240f522ca684473f541ae6dae6cd766dd33.
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'Slow 3G': {
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// ~500Kbps down
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download: ((500 * 1000) / 8) * 0.8,
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// ~500Kbps up
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upload: ((500 * 1000) / 8) * 0.8,
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// 400ms RTT
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latency: 400 * 5,
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} as NetworkConditions,
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'Fast 3G': {
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// ~1.6 Mbps down
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download: ((1.6 * 1000 * 1000) / 8) * 0.9,
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// ~0.75 Mbps up
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upload: ((750 * 1000) / 8) * 0.9,
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// 150ms RTT
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latency: 150 * 3.75,
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} as NetworkConditions,
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// alias to Fast 3G to align with Lighthouse (crbug.com/342406608)
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// and DevTools (crbug.com/342406608),
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'Slow 4G': {
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// ~1.6 Mbps down
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download: ((1.6 * 1000 * 1000) / 8) * 0.9,
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// ~0.75 Mbps up
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upload: ((750 * 1000) / 8) * 0.9,
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// 150ms RTT
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latency: 150 * 3.75,
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} as NetworkConditions,
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'Fast 4G': {
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// 9 Mbps down
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download: ((9 * 1000 * 1000) / 8) * 0.9,
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// 1.5 Mbps up
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upload: ((1.5 * 1000 * 1000) / 8) * 0.9,
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// 60ms RTT
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latency: 60 * 2.75,
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} as NetworkConditions,
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});
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