Selectors that can be used in the jQuery JavaScript library to match a set of elements in a document. Most CSS selectors are implemented, as well as a set of custom selectors.
5
votes
3answers
27 views
what is the next after comma in $('.elem',elem)?
I'm using code like $('.elem',elem), $('.elem',elem).tabs().
$(".elem") is used to select elements with that class.
But what is the next after comma? What is the use of it?
0
votes
0answers
20 views
Focus selector not work
Go into textfield and input a character. The debugger show you:
$( document.activeElement ) => work, node found + attribute you can read
$(":focus").css("background-color","red") => work
$( ...
0
votes
2answers
34 views
First-child of Grandparent of an element JQuery
I've this html code :
<table id="MaTable">
<tbody>
<tr>
<td>slip</td>
<td></td>
<td></td>
...
0
votes
0answers
18 views
Jquery selectmenu ignoring selected option when initializing
I am using the JQuery selectmenu, I Created a drop-down select menu with the following structure:
<label for="of_area">Your option</label>
<select name="of_area" id="of_area" ...
1
vote
3answers
37 views
How come selectors in $.fn.find() cannot reference the tree beyond the current $ scope?
In jQuery
$('html head').length // 1
And
$('html').find('head').length // 1
And
$('html').find('head').filter('html head').length // 1
BUT
...
0
votes
2answers
22 views
Trouble using jquery.closest to pick out page element
'Kay apologies for whats probably going to be an easy question, and my hacky code too :P But I've been racking my brains and looking at the documentation for hours now and I'm going round in circles, ...
0
votes
1answer
37 views
Selector Issue with Parent Table
Given the following layout:
<table class="questionitem" id="RichSurvey_1_Question1_QuestionTable_1">
<tbody>
<tr>
<td>
<table ...
0
votes
5answers
38 views
javascript alternative for jquery element addressing
What is Javascript alternative for this:
$('#clientDetailModal #heightValue')
I need it because in my code this works:
document.getElementById('heightValue').checkValidity()
but this doesn't:
...
1
vote
3answers
47 views
jQuery selector performance issues
I have 3 queries about selector performance:
First, is there any performance differences in the following statements:
$('#content .someclass') and $('.someclass', '#content')
I have always used the ...
1
vote
2answers
50 views
jquery selector of class who have specific node immediatly after
consider the following html:
<div class="a"> pick me 1</div>
<div class="b"> stuff </div>
<div class="a"> stuff </div>
<div class="a"> stuff ...
2
votes
2answers
127 views
Why does jQuery select the wrong element?
I have 2 jQuery select expressions:
(1) $('html body table tbody tr td:nth-child(2) table tbody tr td table:nth-child(1) tbody tr:nth-child(2) td table tbody tr td:nth-child(2)')
vs
(2) $('html ...
6
votes
1answer
76 views
Jquery traversing and using selectors
I'm reading a book and they show a couple of examples of how to select elements on the DOM, but they advise to always use Jquery trasversing methods over the selectors, for example if you have a list ...
1
vote
1answer
33 views
Jquery: Get Body not descendant of iframe
I have an issue with a project of mine
I'm developing a chrome extension that injects html code into a page, specifically I'm injecting a bootstrap modal that's triggered by a browser action.
The ...
1
vote
2answers
73 views
JQuery - Remove specific element tags (but not the HTML) from within 'this'?
I have a table (with 2 columns) I want to convert into a list.
So far I can wrap the trs in li tags eg:
$('#table tr').each(function() {
$(this).wrap('<li />');
});
But I was wondering if ...
1
vote
2answers
46 views
Trouble with attribute name as a selector [closed]
in my project, jQuery doesn't select the "clicked" element.
Here is my current code:
$(function() {
$('[data-sample_attribute]').click(function() {
alert("sample text");
});
});
I ...
