I have a function that would return a promise, and in the case of an error, I have to call the same function again. The problem is that whenever I call it again, I get the same response, as if it was never called again. This is how am resolving: I’m generating a token here, which I use in the
Tag: asynchronous
Trying to increment an integer in an Array
Good Evening, I am trying to increment an integer that I have index position of ‘0’ in my array, each time my function gets called. I have the variable added with .push, but then I just want to add one to that. I am trying to use indexof(), I have also tried findIndex(). Below is my code Answer Fo…
Throwing errors in async await functions and catching from where it’s called
How can we catch error from an async await function from where it’s called? For example, I have a React component which calls a async-await function imported from another module. When I use Promise.reject(“An unknown has occurred”); in that function, so in my React component why can’t …
Wait for axios API call in vuex to finish before continuing vue-router guard
I have a django-rest-axios-vuejs application stack for which I’m trying to do something in the vue-router. In the vue-router beforeEach guard, I’m verifying permissions and it is done by checking something in an object called me in vuex store. Everything works well except when I refresh the page. …
Loop asynchronosly through array
I have following code: As you can see this does not work. So the content of the for loop works pretty well. It goes through the array and works well, but the for loop itself is the problem. How can I get the for loop wait for the inner content to finish before going to the next key? The timeline
Proper way of using Async functions with loops inside in NodeJS
I can see this code to be over 9000 percent easier to be performed in Java but the client wants NodeJs hence the struggle: Part1: async functions in NodeJs and Js scare me. Mainly cause there are so many ways of resolving them: Promices, Callbacks, async await. I have went through multiple tutorials and expla…
React holds state of no more than one array element
I’ve come to a halt making this covid19 app where I can see a list of countries on the left side of the screen with the option of adding any number of countries to the right side of the screen, which displays more covid data of the added country. I’m also kinda new to React. Problem is, when I cli…
are static variables “thread safe” in javascript
I am making a node.js web server that handles large payloads, computations and copies, for example I need to with a deep copy of a large object: now this works fine and with every request context I can create 1 new deep copy and work with that in the class. But my class is becoming big and unstructured so I
Getting a value from Javascript Async request and use it for further logic
I want to get a value from the async javascript call and store the retuned value in a variable and then write some logic based on the value. My Javascript file looks like this. Now in my HTML I would like to call the myBlur1 function and store the return value and then outside the function call I would like
Show the after the loading of its child from external PHP script is finished
I am trying to create a dynamically generated chart in my PHP page. It works fine but I want to control the display such that the div containing the chart only shows after the chart finished loading. HTML: JavaScript: ‘UserStats/DrawLineChart.php’ is just generating a canvas element, if you need I…