closest

open closest ul on click jQuery

梦想与她 提交于 2021-01-29 02:45:27
问题 when clicking a.market-metro, open closest ul.children. <ul class="drop-padding"> <li> <a class="market-metro">text</a> <ul class="children">...</ul> </li> <li> <a class="market-metro">text</a> <ul class="children">...</ul> </li> <li> <a class="market-metro">text</a> <ul class="children">...</ul> </li> I have the following but not working: jQuery(".market-metro").click(function(){ if (jQuery(".market-metro").closest('li').find('ul.children').hasClass("expanded")) { jQuery(".market-metro")

why js closest method not find sibling element?

对着背影说爱祢 提交于 2020-12-15 00:44:58
问题 Note: as far as i know that closest() method searches up the DOM tree for the closest element which matches a specified CSS selector. When i click on margin space between two li element .. it's return null... but if i replace margin-bottom: 15px; with padding-bottom ... everything is okay... CSS Code .amenities-filters-inner ul li{ margin-bottom: 15px; } Image if i click on red mark area.. it's not found sibling li element .. Example Code document.querySelectorAll(".amenities-filters-inner ")

Finding k closest numbers to a given number

老子叫甜甜 提交于 2020-04-29 05:37:37
问题 Say I have a list [1,2,3,4,5,6,7] . I want to find the 3 closest numbers to, say, 6.5. Then the returned value would be [5,6,7] . Finding one closest number is not that tricky in python, which can be done using min(myList, key=lambda x:abs(x-myNumber)) But I am trying not to put a loop around this to find k closest numbers. Is there a pythonic way to achieve the above task? 回答1: The short answer The heapq.nsmallest() function will do this neatly and efficiently: >>> from heapq import

Maximize Distance to Closest Person

只愿长相守 提交于 2020-02-13 17:11:45
In a row of seats , 1 represents a person sitting in that seat, and 0 represents that the seat is empty. There is at least one empty seat, and at least one person sitting. Alex wants to sit in the seat such that the distance between him and the closest person to him is maximized. Return that maximum distance to closest person. Example 1: Input: [1,0,0,0,1,0,1] Output: 2 Explanation: If Alex sits in the second open seat (seats[2]), then the closest person has distance 2. If Alex sits in any other open seat, the closest person has distance 1. Thus, the maximum distance to the closest person is 2

Add Class To Closest Element [duplicate]

两盒软妹~` 提交于 2020-01-16 17:59:35
问题 This question already has answers here : Select the element right before the script tag (5 answers) Closed 6 years ago . I'm trying to add a class to dynamically created objects, but there is something that is going wrong here. And I can't get it to work! Any ideas? <span class="status"><div class="like_button"></div></span> <script> $(this).closest('span').find('.like_button').addClass('liked') </script> UPDATE: Thing is I am having a Facebook like button (created with the API not the