Given the following json object I’m trying to match up all of the values in “left” and “right” with each other, for each individual object in the list. There could be more properties (prop4 for example) but the “left” and “right” for a given object will al…
Tag: object
Javascript – find highest value in an object of arrays of objects
I have an object containing arrays of objects. I’m trying to find the highest value of an object property, ‘sortOrder’ without manually iterating through the arrays and objects. So my variable looks like this following: So I’d be trying to iterate through this to eventually find, in th…
How can I find objects with same keys values in array?
I have an array of objects that looks like this: And I need to find objects with the same type to merge fields key in them, like this: My plan was to filter through the array, but my problem is that I don’t know which type will send me API, so filtering by item.type wouldn’t work for me. Answer If
Combine objects in an array with the same id but sum totals
I currently have an array of objects that looks like this: How would I combine the totals for any object in the array that shares the same userId? I would like my outcome to look like this: Answer Try this:
I need to minus one key, of array of objects, from another key of another array of objects
I have next two arrays: if startDate is between startDay and endDay, I have to minus firstArray number and secondArray number creating new key with result As result, I have to put new key in firstArray with result: if I have more than one startDate in the same range(between startDay and endDay) I have to add …
Languages Statistic
I have to implement the “getLanguagesStatistic” function, which will help the IT magazine summarize 2019 in terms of the popularity of programming languages. As input, the function receives an array of user reviews. You need to return an object in the format {languageName: count, anotherLanguageNa…
Delete Objects in JavaScript. I’m a bit confused.I have a problem with removeName(person) [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 1 year ago. Improve this question I’m a bit confused with JavaScript’s delete operator.I am begginer in JS and I ha…
Map Key value to create a json structure with nested objects using javascript
I want to create an Object of array from the flat array which i will be getting from the query results and want to create json structure as a response to pass it as api response. For eg- Flat array- I want to create a structure like- Expected Output which has user_country array of objects and user_city array …
How to check if array of objects that contains another array of object has property
Hi I have an array of objects which contains another array of objects. I need to find an object in array which contains another object in it’s array with certain propery ID. Let’s say i need to find an object in casses array which contains a user with certain ID. ID for user is unique. I could use…
I’m confused about this statement, Object.entries
I’ve been watching the video, over and over again but I can’t seem to understand it properly, can somebody help me explain this line by line? I’ve get the point about “cat &&” but the rest confuses me. Answer Going through the above code line by line: I am assuming you ha…