Steam sales auto-remove

steam-autoremove.js

const removeBtn = '.item_market_action_button';
const confirmBtn = '#market_removelisting_dialog_accept';

let sell = document.querySelector(removeBtn);
sell.classList = [];

var start = setInterval(function(){
    cancelSale();
},2000);

function cancelSale(){
    let firstItem = document.querySelector(removeBtn);
    firstItem.click();
    setTimeout(function(){
        let confirmation = document.querySelector(confirmBtn);
        confirmation.click();
    },1000);
}

For when you need to remove your cards/items from Steam's community market (e.g. for resetting prices because they didn't sell well) but there's too many of them to spend time manually removing.