扫码阅读
手机扫码阅读

Spring源码视频来啦~

46 2024-11-27

我们非常重视原创文章,为尊重知识产权并避免潜在的版权问题,我们在此提供文章的摘要供您初步了解。如果您想要查阅更为详尽的内容,访问作者的公众号页面获取完整文章。

查看原文:Spring源码视频来啦~
文章来源:
江南一点雨
扫码关注公众号
Article Summary

The provided script is a JavaScript module that defines several utility functions and a main function __setDesc, which processes and sets description text based on different page types and conditions. The script operates in 'strict' mode to prevent common coding mistakes and to enforce a stricter set of rules.

The utility functions handle array and iterable manipulations, such as converting array-like objects to arrays, spreading iterables into arrays, and detecting non-iterable instances. There is a specific function, textOverflow, designed to manage text overflow in HTML elements by truncating text and adding an ellipsis or a specified HTML content when the text overflows the visible container area.

Additional helper functions within the script calculate the number of lines of text within an element, remove all child nodes from an element, and determine the scale of the document's font size. These functions are used to support the main functionality of setting the description text appropriately for a given context.

The main function, __setDesc, applies different processing logic based on the item display type (itemShowType). It handles the inclusion of HTML content, link filtering, emoji formatting, and text truncation for overflow. Special cases are handled for different item types, such as audio pages, immersive styles, and text alignment adjustments based on content dimensions.

Lastly, the script checks for a condition (window.__second_open__) to prevent re-execution of the main functionality if already run. It then uses the available content variables to set the description text using the __setDesc function, which is also made available globally on the window object.

想要了解更多内容?

查看原文:Spring源码视频来啦~
文章来源:
江南一点雨
扫码关注公众号