nitter-status/server/static/table_toggle.js

// Get the table and checkboxes
const dataTable = document.getElementById('status-tbl');
const toggleColumnCheckboxes = document.querySelectorAll('.toggle-column');

// Add event listeners to individual column toggle checkboxes
toggleColumnCheckboxes.forEach(checkbox => {
    checkbox.addEventListener('change', function () {
        const columnName = checkbox.getAttribute('data-name');
        let checked = checkbox.checked;
        toggleColumn(columnName,checked);
        saveSettings();
    });
});

function saveSettings() {
    let data = {};
    toggleColumnCheckboxes.forEach(checkbox => {
        const columnName = checkbox.getAttribute('data-name');
        let checked = checkbox.checked;
        data[columnName] = checked;
    });    
    setCookie(COOKIE_NAME, JSON.stringify(data),30);
}

// Function to toggle the visibility of a column based on its name or id
function toggleColumn(name,checked) {
    const cellsTd = dataTable.querySelectorAll(`td[data-name="${name}"]`);
    
    cellsTd.forEach(cell => {
        cell.style.display = checked ? '' : 'none';
    });
    const cells = dataTable.querySelectorAll(`th[data-name="${name}"]`);
    
    cells.forEach(cell => {
        cell.style.display = checked ? '' : 'none';
    });
}

const COOKIE_NAME = "table_settings";
document.addEventListener("DOMContentLoaded", function(event) {
  let val = getCookie(COOKIE_NAME);
  if (val) {
    let res = JSON.parse( val );
    console.log(res);
    for (const [key, value] of Object.entries(res)) {
        console.log(key, value);
        toggleColumn(key,value);
        toggleColumnCheckboxes.forEach(checkbox => {
            if (checkbox.getAttribute('data-name') == key) {
                checkbox.checked = value;
            }
        });
    }
  } else {
    toggleColumnCheckboxes.forEach(checkbox => {
    const columnName = checkbox.getAttribute('data-name');
    let checked = checkbox.checked;
        toggleColumn(columnName,checked);
    });
  }
});

function setCookie(name,value,days) {
    var expires = "";
    if (days) {
        var date = new Date();
        date.setTime(date.getTime() + (days*24*60*60*1000));
        expires = "; expires=" + date.toUTCString();
    }
    document.cookie = name + "=" + (value || "")  + expires + "; path=/";
}

function getCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for(var i=0;i < ca.length;i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1,c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
    }
    return null;
}