I have an object that looks like the following: I am trying to find any key with the key _text and get the corresponding value and the parent key. i.e. I have tried the following by looping through the object but am unable to figure it out. Can someone could point me in the right direction? Answer You could t…
Tag: ecmascript-6
JavaScript – Promise.allSettled + Array.reduce()
Introduction Imagine this method for getting the language of a user: Now, I am trying to group the language of multiple users, performing a parallel request: Problem But my implementation is not working: How can I do for getting an output like using the Promise.allSettled combined with .reduce? Answer Your .r…
How to create a new object as a subset of object properties of any depth, while renaming properties on the fly
Although a plethora of posts have been dedicated to the topic, I still couldn’t find a satisfying idea how to subset object properties of any depth. More so, I would also like to rename the selected keys on the fly. What I’m aiming to achieve is a generic function, let’s call it select(), th…
Filter Array Javascript/typescript
I have an array that needs to be filtered with specific condition If any value has -backup has suffix then it should take that and it should avoid the one without backup . Here fghij-backup has value with backup so that is the priority. If the value doesnt have backup has suffix then it should take it has pri…
Executing a function that runs directly by adding it at the end of the variable
Most of the function had to run by adding a parameter but in this case I just want to work like this: instead of is there a way to pull this off? Answer Given It’s only possible if you add a method to String.prototype – which is a very bad idea and shouldn’t be used. If you want to tie
question regarding max value in an array with recursion in JavaScript
Currently, I was able to get the following function to retreive the max value from an array through recursion However, when I try to refactor it with an extra parameter “b” through destructuring, the whole function just won’t work properly anymore. Can someone kindly explain what I am doing …
Possible to validate against elements in an array?
I am using validate to validate input, and I need to validate an input that has to be one of the numbers in my arr. If I try enum: arr, then it takes the entire array and not just one of the elements. Question Is it possible to get validate to use one of the numbers from arr? Answer
Make state related index make true while other state always false
this is my function to make related state true I need to make index related state true while at the same time states not equal to index need make false, How can I achieve that in the same function above as a example – in current condition, if I expand (index 1), then expand (index 2) my array looks like
How to update this axios service for being able conditionally decide which API URL to use?
I have the following axis service: I need conditionally pass isAdmin from outside for being able to switch the API URL here. How can be it achieved. Answer You can use multiple instances for each baseURL and call the instance by isAdmin condition. However, you can config the defaults that will be applied to e…
Get the Second Highest Date in JavaScript/ES6
I have a problem getting the second highest date in ES6. I’m using moment.js too. Its supposed to be getting the id of 3. Answer You should use custom sort function as: There is no need to use find when you are reverseing the array and getting the index 1 from it. Note: I deliberately change the order o…