Sort all listings by price on Swappa (instead of "featured" first)

sort-swappa-price.js

// ==UserScript==
// @name        Sort all listings by price on Swappa (instead of "featured" first)
// @namespace   Violentmonkey Scripts
// @match       https://swappa.com/listings/*
// @grant       none
// @version     1.0
// @author      -
// @description 1/13/2026, 10:30:33 AM
// ==/UserScript==

// Disclaimer: AI-generated script

// Sort table rows by price only (ignoring featured/non-featured status)
function sortTableByPrice() {
    // Get the table and tbody
    const table = document.getElementById("listings_table");
    if (!table) {
        console.error('Table with id "listings_table" not found');
        return;
    }

    const tbody = table.querySelector("tbody");
    if (!tbody) {
        console.error("Table tbody not found");
        return;
    }

    // Get all rows from tbody
    const rows = Array.from(tbody.querySelectorAll("tr"));

    // Extract price from each row and create sortable array
    const rowsWithPrices = rows.map((row, index) => {
        // Find the price span element
        const priceSpan = row.querySelector('span[itemprop="price"]');
        if (!priceSpan) {
            console.warn(`Row ${index + 1} does not have a price span`);
            return { row, price: Infinity }; // Put rows without prices at the end
        }

        // Extract price as number
        const priceText = priceSpan.textContent.trim();
        const price = parseFloat(priceText);

        if (isNaN(price)) {
            console.warn(`Row ${index + 1} has invalid price: "${priceText}"`);
            return { row, price: Infinity };
        }

        return { row, price };
    });

    // Sort by price (ascending order)
    rowsWithPrices.sort((a, b) => {
        return a.price - b.price;
    });

    // Clear tbody
    tbody.innerHTML = "";

    // Re-insert rows in sorted order and update row numbers
    rowsWithPrices.forEach((item, index) => {
        const row = item.row;

        // Update row number in the first td
        const firstTd = row.querySelector("td:first-child");
        if (firstTd) {
            // Find the text node that contains the number
            const metaTag = firstTd.querySelector("meta");
            const textNodes = Array.from(firstTd.childNodes).filter(
                (node) => node.nodeType === Node.TEXT_NODE
            );

            if (textNodes.length > 0) {
                // Update the first text node (which should contain the number)
                const numberTextNode = textNodes[0];
                // Preserve the whitespace formatting
                const whitespaceMatch =
                    numberTextNode.textContent.match(/^(\s*)\d+(\s*)$/);
                if (whitespaceMatch) {
                    numberTextNode.textContent =
                        whitespaceMatch[1] + (index + 1) + whitespaceMatch[2];
                } else {
                    numberTextNode.textContent = `\n                    ${
                        index + 1
                    }\n                    `;
                }
            } else if (metaTag) {
                // If no text node exists, create one before the meta tag
                const newTextNode = document.createTextNode(
                    `\n                    ${index + 1}\n                    `
                );
                firstTd.insertBefore(newTextNode, metaTag);
            } else {
                // Fallback: just set text content
                firstTd.textContent = index + 1;
            }
        }

        // Append row to tbody
        tbody.appendChild(row);
    });

    console.log(`Sorted ${rowsWithPrices.length} rows by price`);
}

sortTableByPrice();