Get all internal field names using JavaScript

getFieldNames.js

async function GetFields(listTitle){
    let data = await fetch(`${_spPageContextInfo.siteServerRelativeUrl}/_api/web/lists/GetByTitle('Users')/Fields?$filter=Hidden%20eq%20false`,
    {
        headers: {"Accept":"application/json;odata=verbose"}

    });
    let fields = await data.json();
    console.log(fields.d.results.map(field=>`${field.Title} | ${field.InternalName}\n\r`).join("") );
}

// pass the list name:
GetFields("Users")