Look at the HTML code below: Now I want to trigger the file upload and call to ajax on the click by .upload-button. This is how I tried it in jQuery, But, this code not working for me. That mean it didn’t send the ajax request. Hope somebody may help me out. Answer I think you’re mixing up a trigg…
Tag: javascript
How to reject child Promise using AbortController
I just learned about how to reject a Promise by using the AbortController API. It’s working fine but when the promise to reject as a “child Promise”, this one will still continue running even if the parent Promise is rejected. Is there a way, when the parent is rejected, to stop the children…
How to store user input using prompt() in JavaScript?
If I were to have a prompt in my code like this: Is there a way to store the answer? Answer Just assign the function call to a variable and don’t forget to perform answer checks
Properties are undefined within a decorator
I am trying to call a function that that has a decorator attached to it. What it does is run every x seconds which works just fine, however, when I try to log the properties in the function they output undefined, but in the constructor it displays the proper class. If I call another function that is in the cl…
Having trouble writing form input to a seperate file in Javascript, Node.js, React.js, Next.js
I have been having a tough time writing form input to a seperate file in Javascript. I posted a repo with a demo I set up to show the problem I have been having! Feel free to take a look. https://github.com/projectmikey/projectmikey-cant-write-to-api-dir-stackoverflow The app works fine locally from both R…
Show/Hide Component by passing useState Value React
I’m building a website with React and Bootstrap which would have a static footer. The footer will contain two buttons – Back, and Next. Clicking ‘back’ decrements an index, and clicking ‘next’ would increment the index. Ideally this index would keep track of which js compon…
getDay() function of “date-fns” gives different results for the same date
Given the following 2 dates in ISO format: getDay() returns 0 for the first one, and 1 for the second one. Note that it’s the same date, and only time is changed. I am assuming it returns the result after converting it to local time. Because of that behavior, my logic has some side-effects. Is there a w…
Just-validate form validation library, just fails to submit the form aftervalidtion
This is the just-validate library codes to validate my form, but it fails to submit the form after validation, it should submit after validating all the fields. I have tried to run these code but it does not run. These are the codes i’ve used. all field are verified. But it fails to submit the form Answ…
Update Nested Objects in React Native using setState
I am trying to change the properties of objects inside of an object and trying to add new properties to these objects but keeping the old values. I can’t find out how to get the right nested object by index, not id because the id can be different from the .map index. This is what I got so far, the
Received error ‘objects are not valid as a React child’ while mapping an array
Errors: – Code 3.Console log of api4 arr How to solve these errors. Here i am trying to print the data from array Api4 but the above errors are coming. The problem is in printing the data from the array Api4. In show function i took value of cn and cd and put in array Api 4. Then while mapping