1-2_情商越低，决策质量越低

The provided script is a JavaScript code snippet that includes several utility functions for managing arrays and DOM manipulation, particularly handling text overflow in HTML elements. It also includes a function called "__setDesc" which is responsible for the presentation and formatting of text content within the DOM.

The utility functions deal with tasks such as converting array-like objects to arrays, handling iterable and non-iterable spreads, and computing the number of lines an element's text occupies. The script checks for overflow by comparing an element's offsetHeight to its scrollHeight and applies a text-overflow behavior if necessary.

In the text overflow handling function, the script performs actions such as retaining certain child nodes, computing if text overflow is needed based on line clamping or element dimensions, and creating a document fragment to hold the modified content when overflow is detected. It uses a binary search approach to find the last node and character index where overflow occurs, then it trims the content and adds ellipsis or other specified HTML if the text overflows.

The "__setDesc" function is used to format and display descriptions in the DOM. It can handle different item display types, sanitize and format text, encode emojis, and manage text overflow with an ellipsis and an optional "expand" link. The function is also responsible for adjusting the text layout and alignment based on the content's height and the presence of certain data attributes.

Finally, the script includes branches for handling various content types, such as video descriptions, text content, and descriptions with special voting identifiers. Depending on the content type and display requirements, "__setDesc" adjusts the DOM content and presentation accordingly.

想要了解更多内容？

查看原文：1-2_情商越低，决策质量越低

文章来源：

蒋巍巍的专栏

扫码关注公众号