How to safely extract from an article summary containing HTML tags without damaging the HTML structure?
In website operation, the abstract of the article plays a vital role.It is not only the first window to attract visitors to click, but also an important basis for search engines to understand page content, index, and rank.A good abstract can quickly convey the core information of the article, enhance user experience, and help with SEO performance.However, when the content of the article itself contains rich HTML tags (such as images, links, bold, paragraphs, etc.), how to safely extract a summary from these contents while avoiding destroying the HTML structure has become a common challenge.