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>
58 lines
1.5 KiB
Text
58 lines
1.5 KiB
Text
/**
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* @license
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* Copyright 2019 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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import {Audit} from './audit.js';
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import {MainThreadTasks as MainThreadTasksComputed} from '../computed/main-thread-tasks.js';
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class MainThreadTasks extends Audit {
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/**
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* @return {LH.Audit.Meta}
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*/
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static get meta() {
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return {
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id: 'main-thread-tasks',
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scoreDisplayMode: Audit.SCORING_MODES.INFORMATIVE,
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title: 'Tasks',
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description: 'Lists the toplevel main thread tasks that executed during page load.',
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requiredArtifacts: ['Trace'],
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};
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}
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/**
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* @param {LH.Artifacts} artifacts
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* @param {LH.Audit.Context} context
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* @return {Promise<LH.Audit.Product>}
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*/
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static async audit(artifacts, context) {
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const trace = artifacts.Trace;
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const tasks = await MainThreadTasksComputed.request(trace, context);
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const results = tasks
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// Filter to just the sizable toplevel tasks; toplevel tasks are tasks without a parent.
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.filter(task => task.duration > 5 && !task.parent)
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.map(task => {
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return {
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duration: task.duration,
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startTime: task.startTime,
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};
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});
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/** @type {LH.Audit.Details.Table['headings']} */
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const headings = [
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{key: 'startTime', valueType: 'ms', granularity: 1, label: 'Start Time'},
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{key: 'duration', valueType: 'ms', granularity: 1, label: 'End Time'},
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];
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const tableDetails = Audit.makeTableDetails(headings, results);
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return {
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score: 1,
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details: tableDetails,
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};
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}
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}
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export default MainThreadTasks;
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