如何聆听客户的声音

The script contains functions that handle array manipulations, text overflow handling, and browser/device detection to determine capabilities such as video support and autoplay functionality.

Key functions include text overflow management in HTML elements, which determines if the content overflows its container and then truncates the content accordingly. Additionally, it detects the browser and device information, such as operating system, browser type, and version, and checks for support of HTML5 video and MP4 format playback, as well as autoplay functionality. The script also includes a lockdown mode detection for iOS devices.

Another functionality provided is the comparison of version numbers to determine if the current version is greater than, less than, or equal to a specified version. The script also handles the replacement of certain characters in strings and sets descriptions within HTML elements based on the content type, ensuring proper rendering and formatting.

Lastly, the script includes a function "__setDesc" to set the description of media based on its type, such as video, text, or audio, and includes additional handling for specific scenarios such as immersive style or audio pages. The "__setDesc" function is exposed globally for use in other parts of the web application.