// ==UserScript==
// @name         Hide eBay items with price range
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Hide items with a price range from the eBay search results
// @author       Steve Chambers
// @match        https://www.ebay.com/*
// @match        https://www.ebay.co.uk/*
// @downloadURL none
// ==/UserScript==

$("h3:contains('Show only')").parent().next().prepend("<li class='x-refine__main__list--value x-refine__main__list--aspect' name='LH_NPR'><div class='x-refine__multi-select ' id='w2-w0-multiselect[9]'><a class='cbx x-refine__multi-select-link' _sp='p2351460.m4118.c1'><input type='checkbox' aria-label='No price range' class='cbx x-refine__multi-select-checkbox heiwpr' autocomplete='off' aria-hidden='true' tabindex='-1' role='presentation'><span class='cbx x-refine__multi-select-cbx'>No price range</span><span class='x-refine__multi-select-histogram'></span></a></div></li>");

$("input.heiwpr").change(function() {
    $("span.DEFAULT:contains(' to ')").closest('li').toggle(!this.checked);
});

$("input.heiwpr").prop('checked', true).change();