How Transmit information from one page to another thanks to the parameters contained in the url

You can use URLSearchParams and window.location.search

Example

First page link:

<a href="./second.html?product=coffee&productId=abc123">Coffee</a>

Second page JS

const params = new URLSearchParams(window.location.search);

const product = params.get('product');
const productId = params.get('productId');

Just be mindful about what you encode into the URL and how you use it. You can’t trust user input and the URL can be altered.