to get attribute you must first get the <td> value. Then you must get it's input children using td.children[0] and set the input children ... ... <看更多>

It's not really clear how to add custom attributes when adding an external JS script to the page. Currently I have this code: ... <看更多>

<script src="node_modules/custom-attributes/attr.js" defer></script> ... If the host element is already in the DOM, and the attribute is set, ... ... <看更多>