I’m using Axios “^0.27.2” for fetching data in react-native “0.62.2” and I’m trying to create a percentage loader using content-length which I’m getting from server in response header. API GET request code Above code is working fine I’m able to fetch data proper…
Tag: javascript
Why is my component not loading through Vite
I am building a React project with Vite. I was using a tutorial from an article that I found at https://www.digitalocean.com/community/tutorials/how-to-set-up-a-react-project-with-vite. I followed the tutorial as described, however, my “greeting” component will not load. Answer Components should s…
What is the meaning of the prefix ‘Speculative’ and ‘Checked’ of Turbofan operators?
In the Turbofan IR, there are several operators whose name begins with ‘Speculative’ or ‘Checked’ (e.g. SpeculativeSafeIntegerAdd, CheckedInt32Add, CheckedFloat64ToInt32, …). What is the meaning of those prefix? Answer “SpeculativeSafeIntegerAdd” means “type fee…
Remove duplicates in array by checking if its the same as the next one
I am learning JavaScript right now and I want to practice for loops and if statements. So I found a little exercise: Remove all duplicates in the array. I know there a probably better solutions but I want to know why my code isn’t working. Can someone help me? Thx 🙂 Answer splice is a method so you have…
Why is fetch calling api multiple times in react?
I have a very basic api and all it does is return the text “Sunny day”. I create a react project using create react app and try to call the api once then printing result to the console. Here is the react app The problem is the api is getting called twice on page load Can anybody explain why? Answe…
how can i refactor this function using array destructuring?
Helo everybody, I have build this function to convert the fetch data of an Api to an array of objects, but linters are requesting me to use array destructuring. can jou please help me? im just a begginner so please be nice! Answer Ignore that particular warning message. But still you should fix some things in…
Change display Visibility and Boolean Value onclick in JavaScript
I am trying to change the style display visibility and boolean value(which is a global variable) onclick. Nothing changes with the code I have Written Am I missing anything? CSS Answer You should call changeView in the button event listener:
Overwrite array object if already present else add to array
When I run this example I expect the elementThatAllreadyExist to overwrite the existing object with the name test1 which it does correctly. When I run the example with arr2, I expect the newElement element to be added to the array since no object with the name “test33” exists in the array, but no …
Parsing JSON with escaped unicode characters displays incorrectly
I have downloaded JSON data from Instagram that I’m parsing in NodeJS and storing in MongoDB. I’m having an issue where escaped unicode characters are not displaying the correct emoji symbols when displayed on the client side. For instance, here’s a property from one of the JSON files I̵…
Why does jQuery use ‘deep’ while checking conflicts with the global object?
I was observing the source code of the jQuery library, and I noticed one thing. At the end of the whole library, a method checks if there is any other function called jQuery or $ on the global object. Anyway, here is that method: I couldn’t understand what deep actually does here. How having a deep copy…