Content Parsing Guide: Extracting Structured Data from Unstructured HTML
Parse structured content from HTML pages: titles, body text, dates, and metadata. Covers Readability.js, Mozilla's algorithm, and custom parsers.
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Tags: text, developer-tools, programming
Content Parsing: Extract Structured Data From HTML Web scraping is not just about extracting raw text — it is about extracting the right text with context. A product price, an article headline, a list of links, a table of data. Getting structured data from HTML requires understanding CSS selectors, XPath, and the conventions different parsers use. This guide covers CSS selectors with BeautifulSoup and XPath for Python, Cheerio for Node.js, and practical patterns for handling pagination and avoiding bot detection. -------|---------|---------| | | | All elements | | | | Elements with class "author" | | | | Element with id "title" | | | | Elements with data-price attribute | | | | Elements with type="text" | | | | Direct children of | | | | anywhere inside | | | | immediately after | | | |…
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