Tabs - customClass - ngx-bootstrap

Is it possible for ngx-bootstrap developers to share the code for their customClass tab example? This feature doesn't seem to work as one would expect, and the StackBlitz live example is broken - requires zone.j but is unable to install it. Also, the files in the StackBlitz project don't even include any CSS file.
There seems to be several questions here regarding the use of customClass, but none of the solutions appear to work or is in any way ideal/straightforward.

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Difference in HTML generated between Vue files between dev and prod

I'm new to Vue and I hope someone can help. I have an app that uses Vuetify (2.2.23), and when I render it locally for development, the HTML contains:
So, v-main is a class, and it's being located in my CSS for styling. However, in another installation from the same files (I've checked the versions of everything too), I get:
So, v-main is now an element, so the CSS is not being applied.
I realise that I can duplicate my styling so that they look the same to the user, but I'd like to understand what to look for in the setup of the projects that would make this happen in the first place?
The versions I'm using are:
Vue 2.6.11
Vuetify 2.2.23
Thanks in advance!
Why is it the thing you've checked the most is the thing that's the problem? This was a version problem after all. I used the ^ minimum requirement, and the two servers ended up using different versions. Bumping both to a minimum of Vuetify 2.3.9 solved it.
Posting this answer in case it helps someone else.

How to make Bootstrap 3 and Ant Design 3 live together

We are working on a React application (using Create React App without ejecting it) and we decided to use Ant as our base component library.
Now that we are near the end of the project, we discover that the application will be integrated into a corporate portal (WebSphere) as a "portlet", so we inherit all the CSS files from the main page.
Both frameworks seem to have their own reset styles, but they use different values.
So far, I have not been able to find a LESS variable in Ant that can be used for prefix all Ant's CSS rules.
Has anyone ever tried to make them live together?
We don't own the parent development, we can only make change on the React part, so only things related to Ant.
We finally go with a specific CSS patch file, and we add rules when needed.
Not really perfect, but none of the suggested path did the job we expected.
Here you can see some of the default antd variables.
One of them is #ant-prefix: ant;. I think you can change it and apply different styles.
That is a tough one, and at the end of development no less!
As #froston mentions, and which you seem to have tried the #ant-prefix: ant; in addition to this you will need to se prefixCls as a prop on every component instance you create, which will definitely be an exercise in self-flagellation.
Even if you set a global CONSTANT and import and use this with your components, you still have to thread it through to all the places, and will need to be appended with the component name.
By way of example, the defaultProps for an anchor is prefixCls: 'ant-anchor'.
Hope this helps and good luck!

Quill Editor and Vue.js

I'm a vue.js beginner and I've been trying to integrate the Quill editor into Vue modules. At first, I tried with the vue-quill plugin but documentation is very poor and I couldn't understand how to use it. Very frustrating.
Now I don't know if I'm better off trying to create my own plugin or if I give the existing plugin a second try and maybe try to enhance it.
What I want is someone to please provide some sample working code to get this going.
Upon inspecting the vue-quill package.json file I noticed it depended on an old version of quill :
"dependencies": {
"quill": "^0.20.1",
...
}
Since I was getting fragment errors from that build I decided to take the original code to suit my needs. At this point, you can copy this modified component and use something like vue-cli to use it.
I can't give you precise steps on vue-cli because my project is based on Laravel, but the idea of storing different .vue files into a components folder should be similar.
Finally, I simply use the component in one of my views :
<quill :content.sync="content"></quill>
Note : I am still fiddling around the component that I uploaded on gist, so take it as a starting point. The code is fairly simple.

ExtJS 5 Custom Theme Testing

I recently started to create custom theme for ExtJS 5 by Sencha.
Following http://docs.sencha.com/extjs/5.0.0/core_concepts/theming.html I managed to create ThemeDemoApp, inherit ext-theme-neptune, change $base-color to green and refresh/rebuild ThemeDemoApp with my-custom-theme. All ok.
My problem is, ThemeDemoApp is quite poor for testing a custom theme. A panel, tab, button and a modal window. That's it?
After bit of googling I bumped into http://dev.sencha.com/ext/5.0.0/examples/themes/index.html. (Why isn't this mentioned in the guide?!) Heading says: View and test every Ext component against bundled Ext Themes, or your own custom themes.
My question is: How? How do I test my own custom theme against this example? Do I have to dig into the source (themes.js) and build such page/application myself?
The examples - including the Theme tester - is included in the ExtJS download.
You can modify the list of themes available by editing the shared/options-toolbar.js file.
To get it to find your theme, you'll either need to name it similar to the others (ext-theme-name), or modify themes.js accordingly.
Or you could just hack the theme.js file to hardcode your theme.
(Ext JS 4 used to create an example page for themes automatically - it doesn't seem to do that now, though)
According to advice at How do I include a JavaScript file in another JavaScript file? I decided to load both options-toolbar.js and themes.js (with just minor modification - commenting out Ext.onReady(...) function in themes.js) and I used functions getBasicPanel(), getCollapsedPanel(), etc. in my own application to create the same testing page (absolute-layout container that fits the page).
Anyhow, I guess Robert's answer is the correct one - there is no prearranged, ready-to-use functionality from Sencha :-(

How to stop firefox from downloading and applying CSS via a firefox extension?

Thanks to everyone in advance -
So I have been banging on this issue for quite a while now and have burned through all my options. My current approach to canceling css requests is with nsIRequest.cancel inside of nsIWebProgressListener.onStateChange. This works most of the time, except when things are a little laggy a few will slip through and jump out of the loadgroup before I can get to them. This is obviously a dirty solution.
I have read through the following links to try and get a better idea of how to disable css before a nsIRequest is created...no dice.
https://developer.mozilla.org/en/Document_Loading_-_From_Load_Start_to_Finding_a_Handler
https://developer.mozilla.org/en/The_life_of_an_HTML_HTTP_request
https://developer.mozilla.org/en/Bird's_Eye_View_of_the_Mozilla_Framework
How do I disable css via presentation objects/interfaces? Is this possible? Inside of nsIDocShell there are a few attributes that kind of imply you can disable css via the browsers docshell - allowPlugins, allowJavascript, allowMetaRedirects, allowSubframes, allowImages.
Any suggestions?
Thanks,
Sam
The menu option that disables style sheets uses a function
setStyleDisabled(true)
so you probably can just call this function whenever new browser tab is created. Style sheets are still requested from server, but not applied. This function is not very sophisticated and doesn't mess with nsIRequest, source:
function setStyleDisabled(disabled) {
getMarkupDocumentViewer().authorStyleDisabled = disabled;
}
Digging in Web Developer Toolbar source code I have noticed that their "disable stylesheets" function loops trough all document.styleSheets and sets the disabled property to true, like:
/* if DOM content is loaded */
var sheets = document.styleSheets;
for(var i in sheets){ sheets[i].disabled = true; }
So if the key is to not apply CSS to pages, one of the above solutions should work. But if you really need to stop style sheets from being downloaded from servers, I'm affraid nsIRequest interception is your only option.
Set permissions.default.stylesheet to 2 and voilĂ !
You can actually use the permissions manager to block or allow stylesheets on a host-by-host basis.
Unfortunately there doesn't seem to be a simple flag like allowImages. The bugzilla adding for that is https://bugzilla.mozilla.org/show_bug.cgi?id=340746. You can now vote for it using the new bugzilla voting functionality. You can also add yourself to the CC list to be notified if anyone ever works on it.
A related request is to just give us basic HTML parsing support, which may be what you are trying to do. Unfortunately that isn't supported yet either, but you can vote/track the bugzilla for that at https://bugzilla.mozilla.org/show_bug.cgi?id=102699.
So the only workable solution seems to be some sort of interception as #pawal suggests. Here is a link that talks about the basics of interception to at least get you/us started https://developer.mozilla.org/en/XUL_School/Intercepting_Page_Loads. It lists several options that I list below.
These first few seem to just be at the page/document level so I don't think they help:
Load Events (addEventListener load)
Web Progress Listeners (nsIWebProgressListener) - I tried this approach, it only seems to be called for the page itself, not for content within the page.
Document Loader Service - A global version of nsIWebProgressListener so I think it has the same problem (page level only)
That leaves two others I have not tried yet. They work globally so you would need to filter them to just the browser/pages you care about.
HTTP Observers - Seems like it might work, need to verify it calls back for CSS
Content Policy - Seems like the best option to me since it explicitly is called for CSS, someday I hope to try it :)