i didnt made this i found it and it worked rn atleast

gistfile1.txt

; (async function () {
    // Constants
    /** @const {number} - The number of comments to delete in each batch. */
    const DELETION_BATCH_SIZE = 10
    /** @const {number} - The delay between actions in milliseconds. */
    const DELAY_BETWEEN_ACTIONS_MS = 1000
    /** @const {number} - The delay between clicking the checkboxes in milliseconds. */
    const DELAY_BETWEEN_CHECKBOX_CLICKS_MS = 300
    /** @const {number} - The maximum number of retries for waiting operations */
    const MAX_RETRIES = 60

    /** @const {string} - The XPath selector for the "Select" button */
    const XPATH_SELECT_BUTTON = "//span[text()='Select']/.."
    /** @const {string} - The XPath selector for the "Delete" button */
    const XPATH_DELETE_BUTTON = '//span[text()="Delete"]/../../..'
    /** @const {string} - The XPath selector for the "Delete" button in the confirm dialog */
    const XPATH_CONFIRM_DELETE_BUTTON = '//button[div[text()="Delete"]]'

    /**
     * Utility function that delays execution for a given amount of time.
     * @param {number} ms - The milliseconds to delay.
     * @returns {Promise<void>} A promise that resolves after the specified delay.
     */
    const delay = (ms) => new Promise((resolve) => setTimeout(resolve, ms))

    /**
     * Utility function that waits for an element to appear in the DOM before resolving.
     * @param {string} selector - The XPath of the element to wait for.
     * @param {number} [timeout=30000] - The maximum time to wait in milliseconds.
     * @returns {Promise<Element>} A promise that resolves with the found element.
     * @throws {Error} If the element is not found within the timeout period.
     */
    const waitForElementByXpath = async (xpath, timeout = 30000) => {
        const startTime = Date.now()
        while (Date.now() - startTime < timeout) {
            const element = document.evaluate(xpath, document, null, XPathResult.ANY_TYPE, null)?.iterateNext()
            if (element) return element
            await delay(100)
        }
        throw new Error(`Element with selector "${selector}" not found within ${timeout}ms`)
    }

    /**
     * Utility function that clicks on a given element.
     * @param {Element} element - The element to click.
     * @throws {Error} If the element is not found.
     */
    const clickElement = async (element) => {
        if (!element) throw new Error('Element not found')
        element.click()
    }

    /**
     * Waits for the "Select" button to reappear after the page loads more comments
     * following the deletion of a batch of comments when the "Select" button
     * is hidden while a spinner indicates that more comments are loading.
     * @returns {Promise<void>} A promise that resolves when the select button reappears.
     * @throws {Error} If the select button is not found after maximum retries.
     */
    const waitForSelectButton = async () => {
        for (let i = 0; i < MAX_RETRIES; i++) {
            console.log("Trying to find Select Button")


            const foundSelect = document.evaluate(XPATH_SELECT_BUTTON, document, null, XPathResult.ANY_TYPE, null)?.iterateNext();
            if (foundSelect) return
            await delay(1000)
        }
        throw new Error('Select button not found after maximum retries')
    }

    /**
     * Deletes the currently selected comments.
     * @returns {Promise<void>} A promise that resolves when the comments are deleted.
     */
    const deleteSelectedComments = async () => {
        try {
            const deleteButton = await waitForElementByXpath(XPATH_DELETE_BUTTON)
            await clickElement(deleteButton)
            await delay(DELAY_BETWEEN_ACTIONS_MS)
            const confirmButton = await waitForElementByXpath(XPATH_CONFIRM_DELETE_BUTTON)
            await clickElement(confirmButton)
        } catch (error) {
            console.error('Error during comment deletion:', error.message)
        }
    }

    /**
     * Deletes all user comments by selecting comments in batches.
     * @returns {Promise<void>} A promise that resolves when all comments are deleted.
     */
    const deleteActivity = async () => {
        try {
            while (true) {
                // Find all spans that say "Select"
                const allSpans = Array.from(document.querySelectorAll('span'));
                const selectButton = allSpans.find(span => span.textContent === 'Select')?.parentElement;
                if (!selectButton) throw new Error('Select button not found')

                await clickElement(selectButton)
                await delay(DELAY_BETWEEN_ACTIONS_MS)

                const checkboxes = document.querySelectorAll('[aria-label="Toggle checkbox"]')
                if (checkboxes.length === 0) {
                    console.log('No more comments to delete')
                    break
                }

                for (let i = 0; i < Math.min(DELETION_BATCH_SIZE, checkboxes.length); i++) {
                    await clickElement(checkboxes[i])
                    await delay(DELAY_BETWEEN_CHECKBOX_CLICKS_MS)
                }

                await delay(DELAY_BETWEEN_ACTIONS_MS)
                await deleteSelectedComments()
                await delay(DELAY_BETWEEN_ACTIONS_MS)
                await waitForSelectButton()
                await delay(DELAY_BETWEEN_ACTIONS_MS)
            }
        } catch (error) {
            console.error('Error in deleteActivity:', error.message)
        }
    }

    // Start the deletion process
    try {
        await deleteActivity()
        console.log('Activity deletion completed')
    } catch (error) {
        console.error('Fatal error:', error.message)
    }
})()