This tag should be used for attribute related issues.
An attribute is a specification that defines a property of an object, element, or file. It may also refer to or set the specific value for a given instance of such.
Questions tagged [attr]
1255 questions
52
votes
2 answers
jQuery check if attr = value
I seem to be having trouble with my code. I need to say:
if ( $('html').attr('lang').val() == 'fr-FR' ) {
// do this
} else {
// do that
}
When I check the console, I just get an error telling me this isn't a function. Help would be…
beefchimi
- 1,308
- 2
- 17
- 34
49
votes
9 answers
Conditionally make input field readonly in Angular 2 or 4: Advice + Best/which way to do it
I was attempting to answer someone elses question. And in doing so realised there was quite a bit of uncertainty in my mind about a few things.
I'm hoping someone can provide feedback on the numbered points 1..4:
Task: Conditionally make input field…
JGFMK
- 8,425
- 4
- 58
- 92
46
votes
9 answers
Jquery - animate height toggle
I have a 10px bar along the top of the screen that, when clicked, I want it to animate to a height of 40px and then if clicked again, animate back down to 10px. I tried changing the id of the div, but it isn't working. How could I get this to work,…
We're All Scholars
- 581
- 2
- 5
- 7
44
votes
4 answers
How does one add an attribute to a model?
In rails I generate a model with two strings and would like to add more. How would I go about doing this?
jsttn
- 1,495
- 3
- 16
- 21
39
votes
4 answers
Use declare styleable to set custom component input type
I have a CompositeComponent (EditText+ImageButton)
When clicking on button the edittext content will be cleared.
It is working fine. My problem is setting attributes to my component. I am using declare-styleable to set attributes to my component.
I…
Mahendran
- 2,719
- 5
- 28
- 50
38
votes
2 answers
Get value of custom attribute
I have two radio buttons. I would like to be able to get the value of the custom attribute "xmlvalue" of the checked radio button.
I have tried with the following script:
var userType = $("input[name=ctrl_CustomerType]:checked",…
Meek
- 3,086
- 9
- 38
- 64
37
votes
4 answers
jQuery attr('onclick')
I'am trying to change "onclick" attribute in jQuery but it doesn't change, here is my code:
$('#stop').click(function() {
$('next').attr('onclick','stopMoving()');
}
I have an element with id="stop" and when user clicks on it I want to change…
Shalva Kakauridze
- 1,225
- 4
- 12
- 23
33
votes
7 answers
How do I set an attr_accessor for a dynamic instance variable?
I dynamically created an instance variable within my class:
class Mine
attr_accessor :some_var
def intialize
@some_var = true
end
def my_number num
self.instance_variable_set "@my_#{num}", num
end
end
How do I make @my_#{num}…
eywu
- 2,654
- 1
- 22
- 24
33
votes
6 answers
jQuery get the name of a select option
I have a dropdown list with several option, each option has a name attribute. When I select an option, a different list of checkboxes needs to appear - when another options is selected, that checkbox list should disappear and another one be…
Sam Skirrow
- 3,647
- 15
- 54
- 101
32
votes
1 answer
Should href be set with prop() or attr()?
If I want to change the href of a link dynamically, should I do so using prop() or attr()?
Francisc
- 77,430
- 63
- 180
- 276
28
votes
4 answers
Why jQuery 1.9+ attr() method not deprecated?
Can I, a jQuery1.9+ software developer, "deprecate" the use of the attr() method in my day-by-day work?
As showed in many questions,
.prop() vs .attr() (main)
jQuery attr vs. prop, there are a list of props?
jQuery attr vs prop?
Migrating jQuery…
Peter Krauss
- 13,174
- 24
- 167
- 304
25
votes
4 answers
Does the attr() in jQuery force lowercase?
I'm trying to manipulate the svg 'viewBox' attribute which looks something like this:
Using
$("svg").attr("viewBox","...");
However, this creates a new attribute in the element called…
Ben Zuill-Smith
- 3,504
- 3
- 25
- 44
24
votes
6 answers
Get href attribute on jQuery
I have some table rows
…
BILL
- 4,711
- 10
- 57
- 96
22
votes
1 answer
Using attribute to modify a drawable element color
I try to make a custom Drawable by using attribute but I have an inflating error
01-21 11:01:06.171: E/AndroidRuntime(13695): Caused by: android.content.res.Resources$NotFoundException:
File res/drawable/action_bar_background.xml from drawable…
Ahmet
- 271
- 2
- 8
22
votes
5 answers
JQuery - File attributes
Trying to access file attributes from an input field after a file is selected.
Tried this but get the error 'file not defined'
var file = $("#uploadedfile").prop("files")[0];
var fileName = file.fileName;
var fileSize =…
JimmyJammed
- 9,598
- 19
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- 146