selectors-api Questions
4
Solved
Say I have an array of DOM elements based on any selector
var elems = document.querySelectorAll(selector);
I have no idea what's included in elems, but let's assume that elems.length > 0
I'd...
Burrussburry asked 18/2, 2014 at 18:2
4
What I'm asking is how to implement the equivalent functionality of jQuery's children() with HTML5's querySelector/querySelectorAll, i.e. how do I designate the current element in the selector patt...
Plosion asked 28/10, 2013 at 5:18
2
I'm trying to do some web-scraping via PowerShell, as I've recently discovered it is possible to do so without too much trouble.
A good starting point is to just fetch the HTML, use Get-Member, an...
Pleura asked 12/5, 2016 at 20:12
1
Solved
Reference answer: https://stackoverflow.com/a/38399344/5132413
Please refer my question and the answer linked above works only in Firefox, Chrome, and Opera.
I did some research and found that it...
Hallucinatory asked 1/8, 2016 at 11:15
2
Solved
I have this code:
<a href="javascript:alert('something1')">Click</a>
<a href="javascript:prompt('something2')">Click</a>
<a href="javascript:alert('something3')">Clic...
Dendy asked 15/7, 2016 at 14:48
2
Solved
The definitions from the DOM Standard seems almost exactly the same, and I don't understand the difference.
What is the difference between queryAll and querySelectorAll.
The evaluation logic from D...
Preternatural asked 24/4, 2014 at 13:4
5
Solved
I would like to know is querySelector supported by all browsers? is not what's alternate for it to use?
I have tested it with IE8, FF3, Chrome 4. Its fine for me. I do not have old browsers. So i ...
Globulin asked 4/10, 2010 at 14:42
1
Solved
Let's say I want to find all div elements and span inside p.
Is it possible to get all what I want in a single querySelectorAll invocation?
Conceptually it should be something like document.querySe...
Higdon asked 11/4, 2016 at 9:35
1
Solved
Scenario
I've got some text inputs and I want them to have a width of 500px when they're clicked.
My code
var inputs = document.querySelectorAll("input[type=text]")
for(i=0; i<inputs.len...
Thessalonian asked 27/12, 2015 at 16:49
3
Solved
I haven't had any problems in FF or Chrome, but IE9 chucks an error on this method. I thought I would be able to use it, due to it having been shown to be supported here:
http://www.quirksmode.org...
Higgle asked 1/11, 2012 at 5:4
2
When using querySelectorAll, what is the correct way to check if it returned any elements?
It returns something that can't be checked for false. This doesn't seem to work:
var elements = document...
Dampen asked 17/9, 2015 at 18:53
2
Solved
getElementsByTagName() has 2 great features: it is fast and it is live. But what if I want to get p strong. Of course I could refine a selection using getElementsByTagName() again but wouldn't I lo...
Cheesecake asked 1/6, 2015 at 16:35
1
Solved
I have a variable which is a node from the dom. I've managed to get all the way down to close to where I want to be:
myvar.querySelector('.tblItinPriceSummary tr')
Gives me this:
<tr>
&l...
Langdon asked 1/4, 2015 at 19:12
3
Solved
Say I have an HTML structure like
<div id="a">
<div id="b">
<div id="c"></div>
</div>
</div>
To do a query for the children of "a" using querySelectorAll I...
Pinion asked 11/7, 2012 at 20:14
1
Solved
Everyone knows what DOM selectors like document.getElementByID(...) and document.querySelector(...) do and how you can use it with classes, attributes, id and so on.
But I was not able to fi...
Ionone asked 7/9, 2014 at 23:2
2
Solved
How could I test CSS1-3 selectors to check that they get the correct elements, e.g. with JavaScript (maybe jQuery)?
Mariellemariellen asked 6/2, 2012 at 19:17
3
Let's presume you got a list with nested child lists.
<ul>
<li></li>
<li>
<ul>
<li></li>
<li></li>
</ul>
</li>
<li>&...
Araldo asked 17/4, 2012 at 10:58
2
Solved
For some reason when I try running the following code:
var casper = require('casper').create();
var x = require('casper').selectXPath;
var links = [];
casper.start('http://www.website.com');
fu...
Southsouthwest asked 2/4, 2013 at 20:22
2
Solved
I have this piece of code:
var requiredFields = el.querySelectorAll("input[required]:not(:disabled):not([readonly]):not([type=hidden])");
If I want to add the textarea and select to the query I'...
Chee asked 19/12, 2013 at 9:35
2
Solved
I am working with EPUB.JS, which uses the following code to get some information from an ePub file:
var navEl = navHtml.querySelector('nav[*|type="toc"]')
This line of code fails in IE10, as the...
Truckle asked 6/12, 2013 at 16:5
2
Solved
Does querySelectorAll support the period(.) character in an id?
I mean if I append an element like below:
var div = document.createElement('div');
div.id='my.divid';
document.body.appendChild(div...
Oversexed asked 10/7, 2013 at 5:50
2
Solved
I tried to use document.querySelectorAll(), but IE8 throw error, that
Object doesn't support this property or method
var titleCheckBox = document.querySelectorAll("");
Here http://www.quirk...
Dom asked 4/6, 2013 at 14:24
1
With the code from this article I've successfully added querySelectorAll to document in IE7.
But I need to use it on an element rather than document, like this:
var containers = document.querySel...
Phonogram asked 10/5, 2013 at 8:47
1
Solved
document.querySelectorAll('a:visited') always returns empty NodeList, even if the DOM has some visited links.
I have tried it in Chrome. Is there any know bug or is it expected behavior?
While :v...
Casar asked 16/4, 2013 at 6:52
4
XPath can do everything querySelector can do, and more, so when would you ever choose the latter? I haven't seen any speed benchmarks comparing the two, so right now I'm choosing based on syntax co...
Alien asked 30/6, 2009 at 12:12
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