{"id":258010,"date":"2023-01-02T14:57:00","date_gmt":"2023-01-02T11:57:00","guid":{"rendered":"https:\/\/inform.click\/zmiana-aktywnego-elementu-menu-na-przewijaniu-strony-za-pomoca-jquery\/"},"modified":"2023-01-02T15:14:00","modified_gmt":"2023-01-02T12:14:00","slug":"zmiana-aktywnego-elementu-menu-na-przewijaniu-strony-za-pomoca-jquery","status":"publish","type":"post","link":"https:\/\/inform.click\/pl\/zmiana-aktywnego-elementu-menu-na-przewijaniu-strony-za-pomoca-jquery\/","title":{"rendered":"Zmiana aktywnego elementu menu na przewijaniu strony za pomoc\u0105 jQuery"},"content":{"rendered":"<p>\n  Ten samouczek nauczy Ci\u0119, jak zmieni\u0107 aktywny element menu podczas przewijania strony bez u\u017cycia specjalnych plik\u00f3w js lub wtyczki.\n<\/p>\n<p>\n  W tym demo u\u017cyjemy prostych funkcji jQuery, aby osi\u0105gn\u0105\u0107 nasz cel.\n<\/p>\n<h5>\n  Oczekiwany wynik:<br \/>\n<\/h5>\n<p>\n  W przypadku przewini\u0119cia strony wybrana (aktywna) pozycja menu zostanie zmieniona zgodnie z aktualnie przegl\u0105dan\u0105 sekcj\u0105. Stanie si\u0119 tak r\u00f3wnie\u017c wtedy, gdy u\u017cytkownik kliknie dowolny link do elementu menu. Ten typ implementacji jest dobry dla witryn jednostronicowych ze sta\u0142ym paskiem menu. Zacznijmy.\n<\/p>\n<p>\n  <a href=\"http:\/\/www.instantshift.com\/demo\/jquery-active-menu\" target=\"_blank\" rel=\"noopener\">Demo na \u017cywo<\/a>\n<\/p>\n<p>\n  Pierwszy krok: tworzenie znacznik\u00f3w\n<\/p>\n<p>\n  Oznaczenie jest bardzo proste i \u0142atwe. Stworzymy prosty pasek nawigacyjny z kilkoma pozycjami menu, tak jak na www.instantshift.com. Ma kilka element\u00f3w, takich jak strona g\u0142\u00f3wna, projektowanie stron internetowych, CSS, narz\u0119dzia, samouczki itp. Strona b\u0119dzie mia\u0142a r\u00f3\u017cne bloki tre\u015bci tekstowej. Oto jak wygl\u0105da znacznik.\n<\/p>\n<div id=\"maindiv\">\n  <code>\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<div class=\"container clear\">\n    <code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<div id=\"sidebar\">\n      <code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<div id=\"checkdiv\"><\/div>\n<p><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<nav class=\"\">\n        <code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<ul>\n          &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n<li>\n            <code>&lt;a href=\"https:\/\/inform.click#home\" class=\"active\"&gt;Home&lt;\/a&gt;<\/code>\n          <\/li>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n<li>\n            <code>&lt;a href=\"https:\/\/inform.click#webdesign\"&gt;Web Design&lt;\/a&gt;<\/code>\n          <\/li>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n<li>\n            <code>&lt;a href=\"https:\/\/inform.click#css\"&gt;CSS&lt;\/a&gt;<\/code>\n          <\/li>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n<li>\n            <code>&lt;a href=\"https:\/\/inform.click#tools\"&gt;Tools&lt;\/a&gt;<\/code>\n          <\/li>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n<li>\n            <code>&lt;a href=\"https:\/\/inform.click#tutorials\"&gt;Tutorials&lt;\/a&gt;<\/code>\n          <\/li>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\n        <\/ul>\n<p><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><br \/>\n      <\/nav>\n<p><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>\n    <\/div>\n<p><!-- sidebar div end --><br \/>\n    <code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<div id=\"content\">\n      <code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<section id=\"home\">\n        <code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<h1>\n          <code>Home<\/code><br \/>\n        <\/h1>\n<p><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<p>\n          <code>&lt;!-- Home Content Goes Here --&gt;<\/code>\n        <\/p>\n<p><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><br \/>\n      <\/section>\n<p><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<section id=\"webdesign\">\n        <code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<h1>\n          <code>Web Design<\/code><br \/>\n        <\/h1>\n<p><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<p>\n          <code>&lt;!-- Web Design Content Goes Here --&gt;<\/code>\n        <\/p>\n<p><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><br \/>\n      <\/section>\n<p><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<section id=\"css\">\n        <code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<h1>\n          <code>CSS<\/code><br \/>\n        <\/h1>\n<p><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<p>\n          <code>&lt;!-- CSS Content Goes Here --&gt;<\/code>\n        <\/p>\n<p><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><br \/>\n      <\/section>\n<p><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<section id=\"tools\">\n        <code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<h1>\n          <code>Tools<\/code><br \/>\n        <\/h1>\n<p><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<p>\n          <code>&lt;!-- Tools Content Goes Here --&gt;<\/code>\n        <\/p>\n<p><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><br \/>\n      <\/section>\n<p><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<section id=\"tutorials\">\n        <code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<h1>\n          <code>Tutorials<\/code><br \/>\n        <\/h1>\n<p><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><\/p>\n<p>\n          <code>&lt;!-- Tutorials Content Goes Here --&gt;<\/code>\n        <\/p>\n<p><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><br \/>\n      <\/section>\n<p><code>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code>\n    <\/div>\n<p><!-- contain div end --><br \/>\n    <code>\u00a0\u00a0\u00a0\u00a0<\/code>\n  <\/div>\n<p><!-- container div end -->\n<\/div>\n<pre><!-- maindiv end --><\/pre>\n<p>\n  <code>Nasz znacznik HTML jest gotowy, teraz czas doda\u0107 styl CSS.<\/code>\n<\/p>\n<h3>\n  <code>Krok drugi: dodanie klas CSS.<\/code><br \/>\n<\/h3>\n<pre><code>&lt;code&gt;body{\n      background-color:#520000;font-size:17px;\n}\n \n#maindiv{\n      background:#F4F3E8 url(images\/page_bg.webp);\n}\n \n#title h1 {\n     text-align: right;font-weight: bold;font-size: 25px;margin: 0;color:#fff;\n}\n \n.container {\n     width: 1000px;margin: 0 auto;padding: 38px 0;\n}\n \n#wrapper{\n     margin:0px auto;\n}\n \n#sidebar {\n    width:250px;float:left;\n}\n \n#content {\n   width:720px;float:right;padding-left:12px;\n}\n \n#title {\n   width: 900px;height: 60px;float: right;\n}\n \n.clear:after {\n   visibility: hidden;display: block;content: \"\";clear: both;height: 0;\n}\n \nnav {\n  width:213px;background-color:#030000;border: 2px solid #4F4D4D;padding:0 12px;\n}\n \nnav.stickydiv {\n   position: fixed;top: 0;z-index: 10000;margin-top:12px;\n}\n \nnav ul {\nlist-style-type:none;margin:0;padding:0;\n}\n \nnav li {\npadding:5px 10px;\n}\n \nnav li a {\ncolor:#fff;font-weight:700;line-height: 25px;\n}\n \na{\ntext-decoration:none;\n}\n \n.active {\ncolor: #F99;text-decoration: none;\n}\n \np{\nfont-family:Verdana,Arial,Helvetica,sans-serif;\n}\n \nfooter p{\n  color:#fff;\n}<\/code><\/code><\/pre>\n<h3>\n  Krok trzeci: Sprawdzenie placu zabaw \u201ejQuery&#8221;.<br \/>\n<\/h3>\n<p>\n  Przede wszystkim upewniamy si\u0119, \u017ce po klikni\u0119ciu link\u00f3w menu odpowiedni div powinien zosta\u0107 przewini\u0119ty w g\u00f3r\u0119. Jak wida\u0107 w poni\u017cszym kodzie, po klikni\u0119ciu \u0142\u0105cza elementu menu usuwamy \u201eaktywn\u0105&#8221; klas\u0119 aktualnie wybranego elementu menu i dodajemy aktywn\u0105 klas\u0119 do \u0142\u0105cza klikni\u0119tego elementu.\n<\/p>\n<p>\n  Nast\u0119pnie otrzymujemy ID klikni\u0119tego elementu. this.hash zwr\u00f3ci \u201e#foo&#8221;, kt\u00f3ry jest selektorem ID. St\u0105d $(this.hash) jest tym samym co $(&#8222;#foo&#8221;) i wybierze element o ID foo.\n<\/p>\n<pre><code>$('a[href^=\"#\"]').on('click', function (e) {\n        e.preventDefault();\n        $(document).off(\"scroll\");\n         \n        $('a').each(function() {\n            $(this).removeClass('active');\n        })\n        $(this).addClass('active');\n         var target = this.hash,\n         menu = target;\n        $target = $(target);\n               \n       $('html, body').stop().animate({\n            'scrollTop': $target.offset().top+2\n        }, 600, 'swing', function() {\n            window.location.hash = target;\n            $(document).on(\"scroll\", onScroll);\n        });\n    });<\/code><\/pre>\n<p>\n  Na zdarzeniu scroll sprawdzamy po\u0142o\u017cenie element\u00f3w wzgl\u0119dem ilo\u015bci przewijania oraz sumy ich wysoko\u015bci i po\u0142o\u017cenia. Na tej podstawie dodajemy i usuwamy aktywn\u0105 klas\u0119 pozycji menu.\n<\/p>\n<pre><code>function onScroll(event){\n    var scrollPos = $(document).scrollTop();\n    $('#sidebar a').each(function () {\n        var currLink = $(this);\n        var refElement = $(currLink.attr(\"href\"));\n        if (refElement.position().top  scrollPos) {\n            $('#sidebar ul li a').removeClass(\"active\");\n            currLink.addClass(\"active\");\n        }\n        else{\n            currLink.removeClass(\"active\");\n        }\n    });\n}<\/code><\/pre>\n<p>\n  i ostatnie na zdarzeniu przewijania strony sprawdzamy, czy pasek boczny b\u0119dzie si\u0119 klei\u0142, czy nie.\n<\/p>\n<pre><code>$(window).scroll(function(){\n        \/\/ the \"12\" should equal the margin-top value for nav.stickydiv\n        var window_top = $(window).scrollTop() + 12;\n        var div_top = $('#checkdiv').offset().top;\n            if (window_top &gt;= div_top) {\n                $('nav').addClass('stickydiv');\n            } else {\n                $('nav').removeClass('stickydiv');\n            }\n });<\/code><\/pre>\n<p>\n  Oto kompletny skrypt.\n<\/p>\n<pre><code>\n&lt;script src=\"\/\/ajax.googleapis.com\/ajax\/libs\/jquery\/1.11.1\/jquery.min.js\"&gt;&lt;\/script&gt;\n&lt;script type=\"text\/javascript\"&gt;\n\/\/&lt;![CDATA[\n\n$(document).ready(function () {\n$(window).scroll(function(){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0var window_top = $(window).scrollTop() + 12;\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/ the \"12\" should equal the margin-top value for nav.stickydiv\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0var div_top = $('#checkdiv').offset().top;\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if (window_top &gt;= div_top) {\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$('nav').addClass('stickydiv');\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0} else {\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$('nav').removeClass('stickydiv');\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0});\u00a0\n\u00a0\n\u00a0\u00a0$(document).on(\"scroll\", onScroll);\n\u00a0\n$('a[href^=\"#\"]').on('click', function (e) {\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0e.preventDefault();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(document).off(\"scroll\");\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$('a').each(function () {\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(this).removeClass('active');\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0})\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(this).addClass('active');\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0var target = this.hash,\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0menu = target;\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$target = $(target);\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$('html, body').stop().animate({\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0'scrollTop': $target.offset().top+2\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}, 600, 'swing', function () {\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0window.location.hash = target;\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(document).on(\"scroll\", onScroll);\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0});\n\u00a0\u00a0\u00a0\u00a0});\n});\n\u00a0\nfunction onScroll(event){\n\u00a0\u00a0\u00a0\u00a0var scrollPos = $(document).scrollTop();\n\u00a0\u00a0\u00a0\u00a0$('#sidebar a').each(function () {\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0var currLink = $(this);\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0var refElement = $(currLink.attr(\"href\"));\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if (refElement.position().top &lt;= scrollPos && refElement.position().top + refElement.height() &gt; scrollPos) {\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$('#sidebar ul li a').removeClass(\"active\");\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0currLink.addClass(\"active\");\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0else{\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0currLink.removeClass(\"active\");\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0});\n}\n\/\/]]&gt;\n&lt;\/script&gt;<\/code><\/pre>\n<p>\n  To wszystko, to proste, prawda? Cieszy\u0107 si\u0119! Nie zapomnij sprawdzi\u0107 wersji demonstracyjnej.\n<\/p>\n<h4>\n  Demo na \u017cywo i kod \u017ar\u00f3d\u0142owy<br \/>\n<\/h4>\n<p>\n  Tutaj mo\u017cesz zobaczy\u0107 to menu akcji w akcji na \u017cywo. Mo\u017cesz tak\u017ce pobra\u0107 pliki \u017ar\u00f3d\u0142owe, aby m\u00f3c je edytowa\u0107 i bezpo\u015brednio u\u017cywa\u0107 w dowolny spos\u00f3b.\n<\/p>\n<p>\n  <a href=\"http:\/\/www.instantshift.com\/demo\/jquery-active-menu\" target=\"_blank\" rel=\"noopener\"><\/a>&nbsp;<a href=\"http:\/\/www.instantshift.com\/assets\/downloads\/2014\/jquery-active-menu.zip\" target=\"_blank\" rel=\"noopener\">Pobierz kod \u017ar\u00f3d\u0142owy<\/a> <a href=\"http:\/\/www.instantshift.com\/demo\/jquery-active-menu\" target=\"_blank\" rel=\"noopener\">wersji demonstracyjnej na \u017cywo<\/a><a href=\"http:\/\/www.instantshift.com\/assets\/downloads\/2014\/jquery-active-menu.zip\" target=\"_blank\" rel=\"noopener\"><\/a>\n<\/p>\n<\/p>\n<div id=\"PostUnique_PostSource\" style=\"padding-top: 50px\">\n  \u0179r\u00f3d\u0142o nagrywania: <a target=\"_blank\" rel=\"noopener nofollow\" data-pssr=\"\" href=\"http:\/\/www.instantshift.com\/2014\/11\/14\/jquery-page-scroll-active-menu\/\">instantshift.com<\/a>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Ten samouczek nauczy Ci\u0119, jak zmieni\u0107 aktywny element menu podczas przewijania strony bez u\u017cycia specjalnych plik\u00f3w js lub wtyczki. W tym demo u\u017cyjemy prostych funkcji jQuery, aby osi\u0105gn\u0105\u0107 nasz cel. Oczekiwany wynik: W przypadku przewini\u0119cia strony wybrany (aktywny) element menu zostanie zmieniony zgodnie z aktualnie przegl\u0105dan\u0105 sekcj\u0105. Stanie si\u0119 tak r\u00f3wnie\u017c wtedy, gdy u\u017cytkownik kliknie dowolny link do elementu menu. Ten typ implementacji jest dobry dla witryn jednostronicowych ze sta\u0142ym paskiem menu. Zacznijmy. Pierwszy krok: tworzenie znacznik\u00f3w Znaczniki s\u0105 bardzo proste i \u0142atwe. My \u2026<\/p>\n","protected":false},"author":1,"featured_media":221850,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[123,227,58,149],"tags":[],"class_list":["post-258010","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-narzedzia-internetowe","category-podreczniki","category-web-i-wordpress","category-web-porady-i-wskazowki"],"_links":{"self":[{"href":"https:\/\/inform.click\/pl\/wp-json\/wp\/v2\/posts\/258010","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inform.click\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/inform.click\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/inform.click\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/inform.click\/pl\/wp-json\/wp\/v2\/comments?post=258010"}],"version-history":[{"count":0,"href":"https:\/\/inform.click\/pl\/wp-json\/wp\/v2\/posts\/258010\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inform.click\/pl\/wp-json\/wp\/v2\/media\/221850"}],"wp:attachment":[{"href":"https:\/\/inform.click\/pl\/wp-json\/wp\/v2\/media?parent=258010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inform.click\/pl\/wp-json\/wp\/v2\/categories?post=258010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inform.click\/pl\/wp-json\/wp\/v2\/tags?post=258010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}