“javascript”的搜索结果

Complete knowledge domain for Firecrawl v2 API - web scraping and crawling that converts websites into LLM-ready markdown or structured data. Use when: scraping websites, crawling entire sites, extracting web content, converting HTML to markdown, building web scrapers, handling dynamic JavaScript content, bypassing anti-bot protection, extracting structured data from web pages, or when encountering "content not loading", "JavaScript rendering issues", or "blocked by bot detection". Keywords: firecrawl, firecrawl api, web scraping, web crawler, scrape website, crawl website, extract content, html to markdown, site crawler, content extraction, web automation, firecrawl-py, firecrawl-js, llm ready data, structured data extraction, bot bypass, javascript rendering, scraping api, crawling api, map urls, batch scraping

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Master modern JavaScript with ES6+, async patterns, and Node.js APIs. Handles promises, event loops, and browser/Node compatibility. Use PROACTIVELY for JavaScript optimization, async debugging, or complex JS patterns.

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Detect and exploit JavaScript prototype pollution vulnerabilities on both client-side and server-side applications to achieve XSS, RCE, and authentication bypass through property injection.

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Find web information and extract page content with Tavily tools. Narrow searches by topic, date range, or website, then retrieve full pages or relevant sections as Markdown, including content from JavaScript-rendered pages.

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• Finding recent news within a selected time range
• Restricting research to selected websites
• Extracting page content from known URLs

使用REA分析已发布的应用、二进制文件、软件包和固件，解释功能并比较版本差异。结合反编译与运行时观察，区分证据、推断和未知事项。

• 调查已发布应用的功能实现
• 比较不同版本的应用行为
• 分析二进制文件和随附资源

按统一标准检查变量和函数命名、代码可读性、数据更新方式及错误处理，用于新项目开发、代码审查和重构，帮助团队统一便于维护的写法。

• 制定新项目的编码规范
• 审查代码可读性
• 整理重复逻辑和深层条件分支

依据共用规范审查和整理代码，检查命名、可读性、不直接修改原始数据的更新方式及错误处理，找出重复逻辑、过长函数与过度复杂的设计，便于后续维护。

• 审查现有代码的命名与可读性
• 整理过长函数与深层条件分支
• 统一新模块的编码规范

Find and adapt animations for web pages and components using 160 examples with HTML, CSS, JavaScript, and adjustable parameters. Covers text, interaction, basic, and advanced effects, with guidance on accessibility and fitting code into existing projects.

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• Adding a ripple effect to button clicks
• Giving a heading a typewriter animation
• Revealing elements as the page scrolls

Write or review animation code using GSAP’s helper functions. Convert input ranges, limit values, generate random variations, snap positions to fixed steps, and handle groups of elements for effects driven by scrolling, pointer movement, or repeated updates.

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• Map scroll progress to movement or rotation
• Limit animation values to a safe range
• Add random positions or colors to elements

Build charts and interactive data visualizations with D3.js, a JavaScript library for drawing data graphics. Examples across chart types support reports, dashboards, explanatory graphics, and prototypes that let readers explore data.

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• Exploring sales data with a zoomable treemap
• Showing relationships in a force-directed network graph
• Displaying daily patterns in a calendar heatmap

Turn data into chart images by selecting a suitable format from 26 options. Visualize trends, comparisons, distributions, flows, or relationships, then receive the image URL and the complete settings used to generate it.

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• Visualize changes over time
• Compare categories and proportions
• Show distributions and correlations

Run saved workflows and check their progress, with controls to pause, resume, or cancel execution. Also run JavaScript workflows that coordinate multiple agents and resume them using a recorded run ID.

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• Run a saved workflow by ID
• Check progress and individual step outcomes
• Pause, resume, or cancel an MCP workflow

Audit and improve `/llms.txt`, a curated starting point for AI tools browsing documentation. Check its location, the usefulness and accessibility of linked pages, and its separation from existing crawl and indexing controls.

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• Audit llms.txt on a public documentation site
• Select useful API references and getting-started guides
• Check documentation links for availability

Review long pages and dashboards to defer heavy components until they approach the visible screen area. Identify unnecessary initial JavaScript, introduce visibility-based loading, and preserve layout space so scrolling content is ready when needed.

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• Defer charts located far down a dashboard
• Review loading behavior on long landing pages
• Load embeds and related products as they approach the screen

Find optional features that slow the first page load and defer their code until a user interacts. Use dynamic imports, which load code on demand, and add immediate loading feedback while preserving the initial page experience.

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• Loading a map only when its panel opens
• Deferring an editor until a user activates it
• Reviewing chat widgets that slow initial loading

Review image filenames and replace generic names with concise, descriptive names using lowercase letters and hyphens. Update references across HTML, CSS, and JavaScript to support image search visibility and easier asset management.

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• Reviewing product image filenames
• Standardizing names across an image library
• Updating references after bulk image renaming

Audit page speed in a real browser to find delays in loading, script execution, and layout. Use measured results to identify bottlenecks, compare device and connection conditions, and guide performance improvements.

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• Find the causes of slow page loading
• Compare performance across device and connection simulations
• Add browser performance audits to development and CI/CD

Find and install reusable blocks and effects for HyperFrames, then connect them to an existing composition with timing and layer settings. The skill also guides creating, validating, and contributing new blocks or components.

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• Add a reusable chart block to a video
• Merge a grain overlay into an existing composition
• Adjust block timing and layer order

Write and review animation code using gsap.utils helpers. Convert scroll positions into animation values, constrain ranges, generate random values, snap positions to a grid, and handle element collections with reusable functions.

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• Mapping scroll position to movement or rotation
• Snapping animated positions to a grid
• Randomizing element positions and colors

Helps agents build the foundations of a Three.js scene, including cameras, rendering settings, object grouping, and movement. Code examples cover coordinate systems, resizing, animation timing, resource cleanup, and basic performance improvements for browser-based 3D projects.

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• Set up a browser-based 3D scene
• Choose between perspective and orthographic cameras
• Move or rotate several objects as a group

Build content-focused websites with Astro, including blogs, documentation, and portfolios. Organize Markdown or MDX content, generate static pages, and add interactive components only where needed, with guidance on routing, shared layouts, and server-rendered pages.

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• Building a blog from Markdown articles
• Creating documentation sites or portfolios
• Adding interactive UI to selected page sections

Build and debug Apify Actors, cloud programs for web scraping, automation, and data processing. Get guidance on language templates, input and output schemas, runtime code, local testing, and deployment, with practices for handling credentials and external data.

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• Creating an Actor for web scraping
• Defining Actor inputs and structured outputs
• Debugging an Actor with local test data

Build web animations with Anime.js, from staggered text and image reveals to SVG shape changes and animated lines. Coordinate timing, overlapping motion, and responses to user input while accounting for accessibility and performance.

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• Coordinate multi-stage landing page animations
• Reveal text and grids with staggered timing
• Animate SVG shapes and line drawing

Create or update API documentation from source code. Produce OpenAPI or Swagger specifications, endpoint descriptions, parameter tables, response examples, authentication guides, error references, and usage examples that explain how to call the API.

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• Create API documentation from source code
• Generate an OpenAPI or Swagger specification
• Document parameters, responses, and errors