Automatic kudos script for Strava web

strava-kudos-script.js

// Strava Kudos Clicker Automation Script
// Purpose: Automatically clicks "Give Kudos" buttons on your Strava feed
// Features: 
// - Handles dynamic loading of buttons.
// - Smoothly scrolls to each button before clicking.
// - Timeouts between clicks and retries to avoid overloading the page.
// - Maximum retry limit to prevent infinite loops.

// How to Use in Browser's Developer Console:
// 0. Head over to https://www.strava.com/dashboard (Make sure you're logged in)
// 1. Open the Developer Console:
//   * Chrome/Edge/Opera: Right-click anywhere on the page and select "Inspect" or press Ctrl+Shift+I (Windows/Linux) or Cmd+Option+I (Mac). Then click the "Console" tab.
//   * Firefox: Right-click anywhere on the page and select "Inspect Element" or press Ctrl+Shift+K (Windows/Linux) or Cmd+Option+K (Mac). 
//   * Safari: Enable the Develop menu in Safari's preferences (if it's not already enabled). Then, right-click on the page and select "Inspect Element."
// 2. Copy this entire script.
// 3. Paste into the developer console.
// 4. Press Enter to execute.
// 5. Observe: The script will start clicking "Give Kudos" buttons. You'll see messages in the console.

(async function() {
    const clickTimeout = 3000;
    const retryTimeout = 3000;
    const maxRetries = 30;
    const jitter = 700; // Add a jitter value, e.g., 700ms

    const kudosButtonsSelector = 'button[title="Give kudos"], button[title="Be the first to give kudos!"]';

    function getRandomTimeout(base, jitter) {
        return base + Math.random() * jitter;
    }

    async function clickKudos() {
        let buttons = Array.from(document.querySelectorAll(kudosButtonsSelector));
        console.warn(`Number of kudos: ${buttons.length}`);
        let retries = 0;
        let index = 0;
        let seenButtons = new Set(buttons.map(btn => btn));

        while (retries < maxRetries) {
            if (index < buttons.length) {
                try {
                    buttons[index].scrollIntoView({ behavior: "smooth", block: "center" });
                    const timeout = getRandomTimeout(clickTimeout, jitter);
                    await new Promise(resolve => setTimeout(resolve, timeout));
                    buttons[index].click();
                    console.warn(`👍 Kudos ${index + 1} took ${timeout}ms`);
                } catch (error) {
                    console.error(`👎 Error kudos ${index + 1}:`, error);
                }
                index++;
            } else {
                window.scrollBy(0, window.innerHeight);
                await new Promise(resolve => setTimeout(resolve, retryTimeout));
                let newButtons = Array.from(document.querySelectorAll(kudosButtonsSelector));
                newButtons.forEach(btn => {
                    if (!seenButtons.has(btn)) {
                        buttons.push(btn);
                        seenButtons.add(btn);
                    }
                });
                console.warn(`Retrying... Number of kudos: ${buttons.length}`);
                if (buttons.length === index) { // no new buttons found
                    retries++;
                } else {
                    retries = 0; // Reset retries if new buttons are found
                }
            }
        }
        console.warn("Reached retry limit. Stopping.");
    }

    await clickKudos();
})();