html-select | match css selectors into an html tokenize stream
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kandi X-RAY | html-select Summary
match css selectors into an html tokenize stream
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QUESTION
TL,DR: Firefox (and only Firefox) fails to display the right select
child element as marked with selected="selected"
upon clean refresh of a page, even though it is correct in DOM (but only under certain conditions).
(I do not believe this is a duplicate of HTML select, correct option selected in DOM, but wrong item shown in firefox as I am not using ember.js
.)
I'm building a "software management/update server" in ASP.NET WebForms. It stores master copies of applications and serves downloads and updates via a simple API. Each application (or "App" as they're referred to in-code) has a DeptID
and a GroupID
, which are GUIDs, relating to respective Dept
and Group
tables. Each Group
has a DeptID
field also.
On one particular page, used for editing a chosen software application's details, NON-postback requests (.e.g., http://localhost/admin/app/edit.aspx?id=guid-here
) will result in calls to the database to populate field data on the page.
In brief, the ASP.net runtime Page_Load
event does the following:
- Ensures that this load is not a Postback
- Verifies than an
id
parameter was provided in the query string- Populates options in the
ddlDept
DropdownList
(renders as HTMLselect
element) from theDept
table - Pulls all fields from the App record from DB as matched by
id
into aDataSet
- Populates options in the
ddlGroup
DropdownList
(anotherselect
) from theGroup
table, matching theDeptID
pulled from theApp
dataset - Populates the data for all form fields from the
App
dataset
- Populates options in the
- Verifies than an
Important to Note: When you click Save
, the page is posted back to the server and field data dumped into the database. If the save operation is successful, the browser is instructed to redirect to the current page's URL using Response.Redirect(Request.Url.ToString)
, resulting in a "clean load" (non-postback load) of the page.
After the page has been successfully saved, hitting F5 or clicking refresh should result in another clean load (non-postback) of the page, and all fields should be populated just like a direct URL hit on the page.
Actual Behavior:After the page has been successfully saved, hitting F5 or clicking refresh reloads the page as a non-postback (verified in VS debug), but the ddlGroup
select element renders the "default" / first item ("Select One") instead of the item marked selected="selected"
in the DOM.
I have stepped through every single line of VB code in debug — and when the server sends the page back after this "post-save" and supposedly "clean" load, the ddlGroup
value is correct in code all the way out the door. Only in the browser, and only Firefox specifically, is the displayed value set to the wrong item, even though it's right in the DOM. Refreshing again doesn't help at all. When I try to save again, the RequiredField validator for ddlGroup
complains that the field isn't valid, even though, again, it's supposedly right in DOM.
This seems to me to be a very bad Firefox bug.
Thoughts?
...ANSWER
Answered 2021-Mar-22 at 16:46So, this isn't really what I consider a proper "solution," but rather more of a stable work-around.
Adding autocomplete="off"
to the offending select (DropDownList in the aspx markup) magically prevents Firefox from messing up the displayed element within the select, thus always showing the correct one that is marked selected="selected"
.
I've gone ahead and added it (and will add it) to all of my DropDownLists / selects from now on... thanks Firefox.
QUESTION
You know these days we are using CSS modules or something like class and id concealer. But this time I have to select those elements with JS selectors. But I can't handle that.
I got'an example here. You can see the youtube home screen here. I wanna select the "Subscription" sidebar button. I think I have to use "Subscription" text value like document.getElementByValue("Subscription")
What do you think about this. Does a kinda similar thing is existing?
How can I select using with JS selectors?
The source that I found while researching:
...ANSWER
Answered 2020-Sep-27 at 06:43Highlighted on screenshot element is not unique in the sence of classes. You can for example select all elements with such classes and in a loop find which contains text Subscription. Code below finds suraunding element and gets span inside of this.
QUESTION
I'm building a todo list and now I'm stuck on trying to implement a HTML-select dropdown to filter between the completed and uncompleted todo items. I'm using switch statements to select the respective blocks to be executed however I keep getting the following error "Uncaught TypeError: Cannot set property 'display' of undefined" but I don't understand what element is undefined.
...ANSWER
Answered 2020-Sep-16 at 14:04QUESTION
How to get dynamic select boxes dependant on the value of data attributes in both?
Got this code
HTML
...ANSWER
Answered 2020-May-29 at 21:59Since you're using jQuery, you might as well use it all the way.
To make it consistent, always use the jQuery data()
method. data()
will always try to intelligently convert the value of the data field to another type if it can determine that it is a number, or an object, or an array, or etc. So your original was comparing a dataset.option
to a data()
, using ===
which removes type coersion. So nothing would ever be equal.
QUESTION
I have been trying to change the value of my product_name to be what it currently is + the name of the size but I have not been able to do that. I have tried using HTML option to fill a textarea with HTML content this but failed. This is the HTML and I am trying to change the Product Name to Product Name + whatever option is selected from the options. I tried this, but it doesn't seem to change anything. var text = document.getElementById('name'); var drop = document.getElementById('dropdown'); drop.addEventListener('change', function(e) { text.value += ' ' + e.target.value; //OR ` ${e.target.value}` }) Product Name Yellow Size: Iphone 11 6.1 IPhone 11 Pro 5.8 Iphone 11 Pro Max 6.5 Iphone X Iphone XS Iphone XS Max Iphone XR Iphone 7 Iphone 8 Iphone 7 Plus Iphone 8 Plus Iphone 6 Iphone 6s Iphone 6 Plus Iphone 6s Plus
...ANSWER
Answered 2020-Apr-11 at 14:29Give your JS elements IDs, and change text.value
to text.textContent
. Also, make sure you're replacing the text each time, not adding to it (i.e. text.textContent = 'Product Name: ' + ...
):
QUESTION
I need to add options to a HTML-selector combobox inside an ERB template. First I create an array named var_arr
with Foo
-items out of an array with items/values like foo
and then I try to write it between the -tags with
each
ANSWER
Answered 2020-Mar-30 at 05:45ERB treats the text from variables as text and not as html you need to mark the options as html_safe to treat it as html like this.
QUESTION
I tried creating a new Angular project using ng new angular-6-boilerplate
but I can't do it anymore with angular-cli latest version. I'm using terminal for windows to create my project but I got this error.
Schematic input does not validate against the Schema: {"name":"angular-6-boilerplate","version":"6.1.2","newProjectRoot":"projects","skipInstall":false,"linkCli":false,"skipGit":false,"commit":null} Errors:
...
ANSWER
Answered 2018-Aug-05 at 01:54Do not include project name special characters or numbers. Try the following:
QUESTION
i have an issue within my Angular7 application using the NguCarousel (uses HammerJS).
The carousel works as intended for displaying complex elements, until I add a html-select element in the carousel items.
Problem: When clicking the select the whole carousel becomes draggable in Firefox.
This can be seen when editing this demo a bit.
In simple.component.html replace in row 3 {{item}}
with
Already tried the following things:
change framework: I have seen the same behaviour in swiper-framework (therefore probably not really framework related)
stop the event propagation with
but that didn't help. css touch-action: none one select What else can i try? Best regards Terry Edit: Still having this issue. A hint/idea would be splendid!
ANSWER
Answered 2019-Jul-16 at 20:07HammerJS uses pointerdown event to catch the start of dragging process.
So, that's probable what you wanted to stop from being propagated.
QUESTION
ANSWER
Answered 2019-Apr-03 at 07:15The range command sets .
to the current value. Use $
to refer to the root value passed to the template:
QUESTION
For different reasons I want to get rid of Jquery UI autocomplete function and replace it by HTML5 datalists with dynamic loaded options field. I searched on this topic quite a few days and found also different answers on stackoverflow, like How do you refresh an HTML5 datalist using JavaScript? which I think is pretty close to what I search for.
I want the datalist for choosing tags, which will be written comma separated in the input field. The problem is that the datalist is only shown correctly for the first tag. The suggestion for the second one is not shown during typing "letters".
Now to the Process:
Typing: app
Server Response:
...ANSWER
Answered 2019-Feb-22 at 11:10I stumbled upon this post which exactly describes the issue I was facing and was surprised to see no answers. The autocomplete attribute needs to be set. In your case
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