Html – Display the text from database
I want to see on page all text that is saved in database, but i want it to be like a list of text example That the first text from data base Here is the second one. I try like…
Javascript – How to render array vertically in REACT?
I am creating a quiz app. I want to display result as follows Question: Your Answer: Correct answer: But currently my code is displaying in a line like this (please see image link to view actual results):- Question: Your Answer:…
JavaScript/TypeScript: count duplicate Objects in an Array of Objects to have an amount property on Item
So I have an array of items. There are duplicate items in that array and I am trying to count these duplicates. The count of those duplicates should be put into one of the duplicate items and the other item…
Merge arrage of objects in json format in javascript
I have a json file like this: [ { "stores": [ { "name" : "My store", "location" : "NY" }, { "name" : "Other store", "location" : "FL" }, { "name" : "My other store", "location" : "NY" } ],…
Returning object with index positions of knife and fork in array using JavaScript
could you see where I would add code to display -1 if knife or fork is not present in the array? This is the question I am trying to solve - The function's return value should be an object with…
Javascript – Axios return data not updating a list
I have this list called reqs_needed. I want to update it based on the information an Axios request returns. This Axios.get request is inside a for loop because I want to get data back a certain number of times. However,…
Complex JSON object search pattern for parent arrays
I need help with complex tree walking. I should find a match in a tree, then find another item at the SAME path depth. EG it will ALWAYS be at the same amount of layers deep, but will appear in…
JavaScript reduce on array of objects failure
Novice JS developer, need some help in identifying what I am doing wrong. I have an array of objects const ll = [{name:"a", ids:[1]}, {name:"b", ids:[2,3]}]; I want to convert it to following [ { name: 'a', ids: null, id:…
Javascript – How to check two arrays and replace the data if the properties match
I have 2 array. As a result, I should get 1 array. If "groupPoint" matches, then take the data from the "data" array. initialData = [ {groupPoint: '00:00', soldLeads: 0}, {groupPoint: '01:00', soldLeads: 0}, {groupPoint: '02:00', soldLeads: 0}, {groupPoint: '03:00',…
I am trying to remove an item from my mongoDb object which is an object with an array of nested objects. But this code is not working
I want to delete the object where the name is "Sleep". The code I am using: const listName = "Holiday; const item = new Item({ name: "Sleep" }); User.updateOne({username : req.user.username}, {$pull:{"lists.$[updateList].items" : item}}, { "arrayFilters": [ {"updateList.name" : listName}…