I want to add a button to shown in each row of the table, But the button does not appear cant figure out why. I’m new to jade and node js Jade file Answer you are not indenting your th’s correctly (they need to be indented relative to the tr that they are in) and you need to include an
Tag: javascript
Testing code that uses an IntersectionObserver
I have a JavaScript component in my application that handles infinite scroll pagination, and i’m trying to rewrite it to use the IntersectionObserver, as described here, however I’m having issues in testing it. Is there a way to drive the behavior of the observer in a QUnit test, i.e. to trigger t…
Redux loses state when navigating to another page
I am building a web application using React and Redux. Redux works when I set the state on that page and then reaccess it through a statement like this.props.book.bookTitle, however, when I navigate to another page, redux loses it’s state and defaults to the initialState. Here is my code: bookDuck.js: r…
How do I target all items in a list, when a change occurs in Vue.js?
I’m building a site that uses Vue for to power the majority of the UI. The main component is a list of videos that is updated whenever a certain URL pattern is matched. The main (video-list) component looks largely like this: The filterPostsByCategory() method does its job switching between the various …
Set dynamic Meta Tags and Open Graph tags using jQuery
I’m trying to add dynamic tags using jQuery but it seems not to work. I load my script directly after loading the page. This is my HTML This is how I add the tags on jQuery. Why I’m doing this? After the user is visiting the page example.com/?link=HDI635 I would like to present a small overview of…
Disable Friday and Saturday In Datepicker
I am trying to edit the beforeShowDay function in jquery.ui.datepicker. This is the original beforeShowDay lines in datepicker I’m trying to replace: I have searched around trying to find the correct code to replace it with with no luck. I found this fiddle; disable 1 day in datepicker I have edited thi…
Enable button when counter reaches zero
I have a button its disabled and i want to put a counter inside it, what i want to do is when the counter reaches zero it get enabled, how can i do that? in the code below the counter doesn’t appear inside the button and i don’t want the reset button i just want the button to be enabled
How do I get a list of files with specific file extension using node.js?
The node fs package has the following methods to list a directory: fs.readdir(path, [callback]) Asynchronous readdir(3). Reads the contents of a directory. The callback gets two arguments (err, files) where files is an array of the names of the files in the directory excluding ‘.’ and ‘..…
Returning specific fields with mongoose
I’m trying to accomplish something really easy but still manage to fail. What I am trying to do is when I get a get request on my server I want to return all documents BUT just the specific fields populated. My schema goes as follows What I want is to return only client.phone and client.email plus order…
Jest equivalent to RSpec lazy evaluated variables (let)?
In rspec you can do something like this: This allows you to define a method call or instantiation of a large object as a sum of its smaller parts. You can then override those individual small parts inside different contexts. The idea being that you create a happy path before each test, and then specify deviat…