I have array which contains affiliate arrays, I don’t want to access children of the array by index, my aim is to merge this data and and get the following result: [{id:’11223′, price:92},{id:’92221′, price:90}], What is the best way to achieve this? Thanks. Sum of the final reul…
Tag: arrays
Java script create new array grouped by object properties [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 1 year ago. Improve this question I am learning Java script and trying to merge an Array of objects depending…
Array[position] returning NaN when it should be returning a string
The Problem: You are going to be given a word. Your job is to return the middle character of the word. If the word’s length is odd, return the middle character. If the word’s length is even, return the middle 2 characters. My Solution But i’m receiving a NaN output, rather than h , where has…
react JavaScript ternary conditional operation
After I import the data as json from the detail page, in ProductDetail > brand > shoes > size.length get the length length is outputting in JSX. But there is a problem. There are also products without shoes data for each detailed product on the detail page. I want to treat products without data as 0 …
How does one create an object from an array of data items?
I’m struggling to create an object from an array in JS. I keep getting an error when pushing into the plots object. Answer In JS, an array has no named keys, it’s only a list of things. If you want named keys, use an object {} plots[status] is never initialized. When you try to .push() stuff in so…
How does one merge coordinate values of an array of geojson items?
Hello I am working with a large geojson dataset, and I am trying to see if I can merge the coordinate values of each entry based on entries that share the same “User_ID”. My dataset look like this: I have tried to merge the entries using the method shown in mwarren’s answer, url: “http…
Is there an easier way to combine several if statements using an array in javascript
I have a form where a user enters their address. This then checks their address against several destinations in the UK to see which city is their nearest. I want each destination to have different prices, for example London, UK = 50, Birmingham, UK = 200 etc. I have written a pretty rudimentary if statement w…
Javascript – Replace multiple elements in an array using index
Consider following array in Javascript: Now I want to replace all the elements at once from index 3 to 9 in following way: Is it possible to achieve in javascript ? Note: I want to perform following operation using array only Answer Use Array.fill()
Iterate array of objects and split as array for every two objects in javascript
I have a scenario to achieve the below output (attached at last) dynamically by iterating over array. Original Array: I need to convert every two objects as array and in between every two arrays, I need to insert below two arrays (static one which will insert after every two arrays) Output Also, at last I hav…
How do I split an array of objects into multiple arrays of objects while filtering for duplicates?
Ok, tall order I know. So here’s my situation, say I have the array of objects below I would like for this to be changed to [{name: bar1, label: bar1}, {name: bar4, label: bar4},{name: bar7, label: bar7}] [{name: bar2, label: bar2}, {name: bar5, label: bar5},{name: bar8, label: bar8}] [{name: bar3, labe…