Wish.com - Price filter

Filtering by max price
当前为 2018-02-04 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         Wish.com - Price filter
// @namespace    http://tampermonkey.net/
// @version      1.5
// @description  Filtering by max price
// @author       [email protected], Shuunen
// @match        https://www.wish.com/*
// @grant        none
// ==/UserScript==

$(document).ready(function() {

    console.log('wish price filter : init');

    // Returns a function, that, as long as it continues to be invoked, will not
    // be triggered. The function will be called after it stops being called for
    // N milliseconds. If `immediate` is passed, trigger the function on the
    // leading edge, instead of the trailing.
    function debounce(func, wait, immediate) {
        var timeout;
        return function() {
            var context = this, args = arguments;
            var later = function() {
                timeout = null;
                if (!immediate) func.apply(context, args);
            };
            var callNow = immediate && !timeout;
            clearTimeout(timeout);
            timeout = setTimeout(later, wait);
            if (callNow) func.apply(context, args);
        };
    }

    function showHideProducts() {
        console.log('wish price filter : showHideProducts');
        max_price = parseInt($("#wtc_max_price").val()) || 1000;
        var items = $(".feed-actual-price");
        $.each( items, function() {
            var priceOk = ($(this).text().replace(/\D/g,'') <= max_price);
            $(this).parent().parent().parent().parent().toggle(priceOk);
        });
    }

    if ($("#nav-search").length > 0){
        $("#header-left").after('<div id="wish_tweaks_config" style="float: left; margin-top: 18px;">Max Price: <input id="wtc_max_price" type="text" maxlength="4" style="width: 30px;width: 2;margin-left: 5px;margin-top: 0px;"></div>');
    }

    var showHideProductsDebounced = debounce(showHideProducts, 500);

    // when window is scrolled
    window.onscroll = showHideProductsDebounced;

    // when input value change
    $("#wtc_max_price").keydown(showHideProductsDebounced);

});