jquery

问题 My cookie is working fine i m not mentioning date so when the browser window is closed the cookie is deleted. but when i close a tab in a browser window the cookie is not deleted and open the same preserved cookie state page when i open the website How to delete a cookie when a user closes a Browser tab ? Below is my code $(document).ready(function(){ var href = $.cookie("activeElementHref"); if(href!==null) { setContainerHtml(href); }; $('nav ul li a').click(function(e){ e.preventDefault();

问题 My cookie is working fine i m not mentioning date so when the browser window is closed the cookie is deleted. but when i close a tab in a browser window the cookie is not deleted and open the same preserved cookie state page when i open the website How to delete a cookie when a user closes a Browser tab ? Below is my code $(document).ready(function(){ var href = $.cookie("activeElementHref"); if(href!==null) { setContainerHtml(href); }; $('nav ul li a').click(function(e){ e.preventDefault();

问题 I am waiting for the document.ready event in order to do something on my page. Alas some other script, which I cannot change, has not worked its magic yet once my script is called. Hence, jquery selection on the class name fails as the class does not yet exist in the DOM. This is why I want tell my function to listen until an element gets a certain class, then do something with it. How do I achieve this? 回答1: You could trigger some event once you added the class. Example: $('#ele').addClass(

问题 I need to construct a html table from a one dimensional array which, for abstractions sake, has the following format: { value: "ABC", colspan: 1, rowspan: 2 }, // etc There is also a property called width which will be dynamic and represent the number of columns. The code below, I believe is close, and can handle "non-rowspan" data - but I am getting tripped up on how to account for cells spanning, without the table exceeding the column count. I feel like I need a "stepper" which counts up

问题 I need to construct a html table from a one dimensional array which, for abstractions sake, has the following format: { value: "ABC", colspan: 1, rowspan: 2 }, // etc There is also a property called width which will be dynamic and represent the number of columns. The code below, I believe is close, and can handle "non-rowspan" data - but I am getting tripped up on how to account for cells spanning, without the table exceeding the column count. I feel like I need a "stepper" which counts up

问题 I need Mouse click and Drag instead of Horizontal scroll bar. When i click and drag the child div that should move on left/right respect to dragging direction. Any solution with css or jquery/JS My code: .parent{ width:300px; border:5px sold red; overflow:hihdden; float:left; } .child{ width:1000px; float:left; font-size:15px; font-family:arial; padding:10px; } <div class="parent"> <div class="child"> Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has

问题 I need Mouse click and Drag instead of Horizontal scroll bar. When i click and drag the child div that should move on left/right respect to dragging direction. Any solution with css or jquery/JS My code: .parent{ width:300px; border:5px sold red; overflow:hihdden; float:left; } .child{ width:1000px; float:left; font-size:15px; font-family:arial; padding:10px; } <div class="parent"> <div class="child"> Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has

问题 Having a large problem with jQuery Tabs. Im trying to load the tabs on my sites product page... When the page loads i see that tabs content for a second (standard html tabs not ajax) then suddenly my whole website loads inside the tab. i am using the standard code from the jquery ui tabs demo page. <div id="productTabs"> <ul> <li><a href="#tabDescription">Description</a></li> <li><a href="#tabSpecs">Specifications</a></li> <li><a href="#tabReviews">Reviews</a></li> <li><a href="#tabDownloads"

问题 How I can know if I have headphones connected to my computer? My goal is to get it using HTML5 + JavaScript. On the next page shows all audio output devices, but there is no way of knowing if the active device is a headphonet or not. And in Firefox it doesn't work! https://webrtc.github.io/samples/src/content/devices/input-output/ All I want to know is if I have headphones connected with HTML5 and JavaScript. 回答1: As of today (2019 march) there is no realiable, cross-browser built-in tool to

问题 How to stop swiper slide autoplay on mouse enter and start autoplay on mouse leave? I have tried .stopAutoplay() and .startAutoplay() function but not worked for me. thank you here is code. and i face console error Uncaught TypeError: swiper .startAutoplay is not a function var swiper = new Swiper('.swiper-container', { pagination: '.swiper-pagination', paginationClickable: true, nextButton: '.swiper-button-next', prevButton: '.swiper-button-prev', spaceBetween: 0, loop: true, effect: 'slide'