编译时增强案例

This script is a JavaScript function that primarily handles text overflow issues in HTML elements. It includes several utility functions to convert array-like objects to arrays, check if an object is iterable, and handle the spreading of non-iterable instances. The main function textOverflow adjusts the innerHTML of an element to ensure that the text does not exceed a specified number of lines or the element's height.

It does this by iteratively removing nodes and characters from the end of the text until it fits within the designated area. Additionally, the script can handle the encoding and decoding of text content, replacing certain characters to prevent HTML tag rendering, and special processing for different types of content pages, such as audio pages or pages with encoded text.

The script provides a method __setDesc for setting the description text of an element based on its type, ensuring that the text is displayed correctly according to the constraints of the element's dimensions and the type of content being displayed. It also contains a mechanism for scaling font sizes based on the actual rendered size on the DOM.

Finally, the script is set up to run conditionally, only if the window object does not already have a property __second_open__, implying that the script should only execute on the first load of the page. It supports setting text descriptions for various content types, such as videos, audio, or plain text, depending on the context provided by global variables.

提升系统管理：监控和可观察性在DevOps中的作用

了解更多

想要了解更多内容？

查看原文：编译时增强案例

文章来源：

江南一点雨

扫码关注公众号