I have a Mongoose offer model explained below: and order schema which has reference to to the first schema offer explained below: the problem that I can not populate sections here {section: { type: Schema.Types.ObjectId, ref: ‘Offer.sections’ }} it gives me MissingSchemaError: Schema hasn’t …
Tag: javascript
ramda transducers with final R.sum
I’m trying to understand Ramda’s transducers. Here’s a slightly modified example from the docs: But what if I want to sum the elements of the resulting array? The following (just adding R.sum into R.compose) doesn’t work: Answer I’d do something like this, just accumulate on top …
play random video on each visit/refresh with iFrame javascript
How do I create a random video to play every time a user visits/reloads the page with Javascript? For example, if one person were to go onto my domain, the iFrame would try to load any of the .mp4 files inside of my media file directory where it has like 4 different .mp4 videos. Here is my code below. Code:
Export a function from a JavaScript file
I am trying to make a component in React that is just a function I am importing my function in another component like this but I get an error saying: How do I export a js file that is just a function? Answer Since you export it as default you have to import it like so: Edit: Another issue with
Show/Hide elements JavaScript
I am attempting to create forms that are hidden on each page. I figure I had to make a separate functions for each button and form that I wanted to hide. So my logic was to use the same code on separate JS pages but changing the id and function names on each JS page. However when I do so,
Styling rendered iframe in react
As the title says, I’m trying to style an iframe from rendered content in React. I am needing to set the iframe’s width and height to an aspect ratio, which typically requires wrapping the iframe in a specific div. Since it’s being pulled in from post content data, I don’t have the abi…
syntax error unexpected toke in if statement in js
I am receiving a syntax error with unexpected token < at line 14 when i try to run this script in my browser. What i am trying to do is open my classes 5 minutes before class and still open when ran all the way up to 5 minutes before the next class. Answer date.getTime() doesn’t return the time of
pushing string[array] instead of ‘string’ to array in plain javascript
I have this code that returns an array that contains strings like And I would like to make all of the array indexes arrays themselves, so I can later push data in the array’s indexes, like Does somebody know how to do this in plain javascript ? Answer If i understood well, seems you need something like …
HTML Local Storage Dark Mode Using JavaScript
I tried to make a complete darkmode to my website. It’s almost done, but I have an issue. When I reload the page the dark mode goes back to the default light mode. How can I sovle this problem? I tried some code but it didn’t work. I want to use Local Storage, but I don’t know how to add
Buttons and Links on My Website Don’t Work After Updating Chrome [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 2 years ago. Improve this question After…