I am trying to Post a list of strings from my Javascript front end to a Spring Boot Controller, for some reason the post happens, but my values are null. Is there anything obviously wrong with my code? Front end: Wrapper: Controller: Debug – Breakpoint: Answer Annotation requestbody is used for restful …
Tag: javascript
How to autopopulate a drodown based on the selection in another dropdown in php?
I have read a few similar questions but didn’t find the solution. I am trying to fetch a dropdown based on the selection of another dropdown. The first dropdown is school names, which upon selection should fetch the users under that particular school. There are two tables in the database. The first one …
Read file on Discord from Dropbox location using JavaScript
I’m currently working on getting a Discord bot to connect to a directory inside of Dropbox, I’m using Discord.js and the Dropbox JavaScript SDK and I’ve done the following: And I get the following response data: But I’m unsure of how to proceed with this data, do I need to convert the …
How to get absolute URL in production?
The problem I’m facing is that I’m unable to get the absolute URL in the production build when using getStaticPaths and getStaticProps It works fine in the development build but when it comes to production it fails because the hardcoded https://websitename.vercel.app is not the one generated by ve…
Conditional statement inside for(var key in object) Javascript
I have a json data with specific key as below: So, in order to iterate it, I use for method. The problem is how to make filters inside the for method, but only execute it once? In the above code, the functionx() executed 3 times, because once it’s true, it will loop through as many key as my object has.
Is Express.js platform-independent?
I’m just starting out with Express.js. In the official getting started guide, they showed the following basic code: The first parameter to app.get() is a forward-slash indicating the root directory. But the slash is a backward-slash in windows systems. Does express deal with these differences automatica…
IF statement. Run function if data is listed in variable
I’m trying to get value from Google Spreadsheet. I’m looping through each column to get the values and want to set condition if the value in the column is 1 or 8 or 15 or 22, 29,……. (number increasing by 7 starting from 1 until 365), the code will run, else it will not run. First I try…
Checking similar key pair and then sum it dynamically using reduce
So basically i need to generate a chart, i have the following data Now, i need to show a graph using the above data, but the response which i am getting have multiple similar values of month like May in the above snippet.Now i used reduce to get the sum of number from a particular month, so like for may
Why watcher is better than computed to perform asynchronous or expensive operations in response to changing data in vue.js?
Documentation of Vue.js says: Using the watch option allows us to perform an asynchronous operation (accessing an API), limit how often we perform that operation, and set intermediary states until we get a final answer. None of that would be possible with a computed property. While on the same page, we can se…
How does Google Meet allow you to screen share from another tab?
In Google Meet, if you click “Present Now” then “A Chrome Tab”, it brings up a window that lets you share from another tab. This is different to the standard Screen Capture API as if you simply run you get a window where you can choose between sharing your whole screen, sharing a windo…