How to Undo/Remove/Delete All Facebook Ad Preferences via the Console

undo-all-facebook-ad-preferences.js

/**
 * @undo-all-facebook-ad-preferences.js
 * Undo/Remove/Delete All Facebook Ad Preferences.
 * Page: 'Your Ad Preferences'
 * URL: https://www.facebook.com/ads/preferences/
 * Instructions: Just paste each section to your Console.
 */

// Expand each Category
var selector = "div > div > div > div > ul > li";
var nodeList = document.querySelectorAll(selector);
var array = Array.prototype.slice.call(nodeList);
var interval = setInterval(function() {
	array.shift().click();
	if (!array.length) clearInterval(interval);
}, 100);

// Expand each 'See More' button
// Note: your li.class may vary
var selector = "div > div > div > div > ul > li._z0p > div > span";
var nodeList = document.querySelectorAll(selector);
var array = Array.prototype.slice.call(nodeList);
var interval = setInterval(function() {
	if (array.length) {
		array.shift().click();
		nodeList = document.querySelectorAll(selector);
		array = Array.prototype.slice.call(nodeList);
	}
	if (!array.length) clearInterval(interval);
}, 100);

// Undo each Ad Preference
var selector = "div > div > div > div > ul > li > div > div > div > span > i";
var nodeList = document.querySelectorAll(selector);
var array = Array.prototype.slice.call(nodeList);
var interval = setInterval(function() {
	array.shift().click();
	if (!array.length) clearInterval(interval);
}, 100);
// ~100 milliseconds seems about right until the requests get rejected.

/**
* What?! Ad Preferences are Undoing!
* 1, 2, and ... Poof!
* Congratulations! Your Ad Preferences are now Free!
*/

/**
 * "A lack of transparency results in distrust and a deep sense of insecurity" - Dalai Lama
 * "Relying on the government to protect your privacy is like asking a peeping tom to install your window blinds." - John Perry Barlow
*