Scripts that auto likes posts on instagram via tag.

instalike.js

// javascript function to use on terminal.
// based on code from https://gist.github.com/jadeallencook/139a3d5f9291c2d612d91c8b8c72a755
// more to considere: https://www.youtube.com/watch?v=yM0NIZ6wbEc
// script do login: https://github.com/mateovrb/instafollow
// script feito em phyton https://www.youtube.com/watch?v=0PdIP2Q2X4U

/**
 * Get element by XPath
 * - Get the xpath thrught the browser and use it to select that element.
 * @param string path 
 */
function getElementByXpath(path) {
    return document.evaluate(path, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
}
/**
 * Tempo de espera em segundos.
 * - Se não for repassado então o valor será calculado;
 * @param int max
 * @param int min
 */
function sleep(max = 6, min = 4) {
    return new Promise(
        resolve => setTimeout(
            resolve, 
            Math.floor(Math.random() * (max - min + 1) + min) * 1000
        )
    );
}
function isVisible( elem ) {
    return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
};

async function goLike() {
    let timeStart = new Date();
    // contabiliza a quantidade de imagens que polou para evitar serem muitas.
    let countJunp = 0;
    // random maxLikes per round
    let saw = 0, likes = 0
    /**
     * maxLikes should be between 200 to 500 (200 + 300)
     */
    let maxLikes = Math.floor(Math.random() * 500 + 200);
    var rand, multiImage, video, heart, arrow, commentIntput;
    console.log(`Going for ${maxLikes} likes!`);
    do {
        multiImage = getElementByXpath('/html/body/div[4]/div[2]/div/article/div[2]/div/div[1]/div[2]/div/button');
        video = document.querySelector('video');
        heart = document.querySelector('svg[aria-label="Like"]');
        arrow = document.querySelector('a.coreSpriteRightPaginationArrow');
        commentIntput = document.querySelector('textarea[placeholder="Add a comment…"]');
        saw++;

        // try to decide if is it a vídeo
        if (!video) {
            video = document.querySelector('span[aria-label="Play"]');
        }
        if (video) {
            console.log('video');
        }

        if (!video) {
            if (multiImage) {
                // try to pass all imagens on a multiImage
                do {
                    await sleep(4, 2);
                    multiImage.click();
                    console.log('next image!')
                } while (isVisible(multiImage));
                await sleep(2, 1);
            }
            if (heart && Math.floor(Math.random() * 100) % 2 == 0) {
                await sleep();
                heart.parentNode.click()
                likes++;
                timeTotal = Math.abs(((timeStart - new Date()) / 1000) / 60)
                console.log(`Liked ${likes}/${saw} post(s) (${maxLikes - likes} to go) in ${timeTotal}min`);
                // random sleep to click next
                await sleep(1, 0, 5);
            }
        }
        // random like picture
        if (!arrow) {
            console.log('You must open up a picture for this to work!')
            break;
        }
        arrow.click();
        // random sleep to check for the picture
        await sleep();
    } while (likes < maxLikes);

    timeTotal = Math.abs(((timeStart - new Date()) / 1000) / 60)
    console.log(`Donne - Liked:${likes}; saw:${saw}; maxLikes:${maxLikes}) in ${timeTotal}min`);
}

goLike();