To begin with, how can I do a PUT request in JavaScript? (for context, I’m developing a Vue app) The same request In postman or any rest client works perfectly, and I found that the problem Is that …
Why is my JavaScript code giving giving a reference error when I have defined the property inside the object?
I’m a beginner to javascript and learning about objects. When I run the initializeDeck method I get a reference error saying values/suits is not defined. However, I think I’m using the this keyword …
Vue 3 is it good to use reactive on static objects
I have a variable rules that holds an object for validating a form. From reading some blogs and watching tutorials I’ve learned that ref is for primitive values and reactive is for objects/arrays. So …
Node.js web Scraper running function multiple times. I only want it to run once
I am attempting to write ${car}, ${link}, ${price} to a csv file. My current code does that but it runs my functions more then once and I end up with ${car}, ${link} and ${price} 5 separate times in …
How to get sibling element by its class name and then hide it using Javascript only?
I have this html structure:
i want to hide the element with class named content given the sibling …
Identifying element in multidimensional javascript object
I’m playing with a netflix dataset in p5.js and am having issues viewing individual elements (purely for debugging purposes, for now). E.g I’m trying to view element 0 in the array/object(?) but it …
Unit testing react redux thunk dispatches with jest and react testing library for “v: 16.13.1”,
I have following function. const loadUsers= () => { return async (dispatch) => { dispatch(userRequest()); let response= null try { response= await UserService.getUser(); dispatch(userLoading()); } catch (error) { dispatch(userError(error)); } finally { dispatch(userSuccess(response)); } }; }; With the f…
Can I safely use the Number type in javascript for calculations with 2 decimal places?
I know that certain numbers will get slight variations from their original value. Eg. 0.1 + 0.2 -> 0.30000000000000004. But if I do Math.round(0.30000000000000004 * 100) / 100, I will get the correct answer -> 0.3. I ran a Javascript test and found that the results will accurate at least up to 1e+10. Ar…
JS, navigator.mediaDevices.getUserMedia() not working
I’m trying to get video from client’s Webcam. I wrote the code, and no errors occurred. However, when I try to get video, nothing shows up (in Google Chrome) or just a single frame of the video is displayed (in Mozilla Firefox). I have tested it out before and it worked completely fine, but now, I…
POST object via Form-Data ( in Django)
Trying to post the data via multipart (form data) in django backend from react js. but in Django it interprets the cityName like this [‘[object Object]’] Am I doing something wrong ? Answer You probably should use JSON.stringify on doc as follows Afterwards in your django view you need to parse th…