remove_fb_adverts.js

let get_sponsored_context = () => document.querySelector("div[aria-label=Sponsored]").parentElement.parentElement.parentElement.parentElement.parentElement.parentElement.querySelector("div[aria-label='Actions for this post']");
let get_hide_this_ad = () => document.querySelector("[role=menuitem]");
let get_close_dialog = () => document.querySelector("div[role=dialog] [aria-label=Close]");

function click_close_dialog() {
    let close_dialog = undefined;
    try { close_dialog = get_close_dialog(); } catch{ }
    if (close_dialog) {
        console.log("Close dialog found.")
        close_dialog.click();
        // Start again.
        setTimeout(() => { click_sponsored_context(); }, 100);
    }
    else
        setTimeout(() => { click_close_dialog(); }, 100);
}


function click_hide_this_ad() {
    let hide_this_ad = undefined;
    try { hide_this_ad = get_hide_this_ad(); } catch{ }
    if (hide_this_ad) {
        console.log("Hide this ad found.")
        hide_this_ad.click();
        click_close_dialog();
    }
    setTimeout(() => { click_hide_this_ad(); }, 100);
}


function remove_ads() {
    // Click on the context menu for sponsored post.
    let context_of_sponsored = undefined;
    try { context_of_sponsored = get_sponsored_context(); } catch{ }
    if (context_of_sponsored) {
        console.log("Context of sponsored post found.")
        context_of_sponsored.click();
        click_hide_this_ad();
    }
    else
        setTimeout(() => { remove_ads(); }, 100);
}

remove_ads();