I’m trying to use the reduce function in order to iterate through an array of objects and to get an output summing up the data shown inside of the array of objects (a kind of duplicate remover in fact). On data such as : when using the function : It will fork fine if I call this getValues function getValues(mainData,
Tag: arrays
How to get innertext of heading on grid card click?
Please help me to get innerText of heading from grid card. CSS File ; How can I get innerText of heading if I click on grid3 and so on through Javascript ? Answer Assuming grids refer to the div.posts elements, you can just use the the document method querySelectorAll() to retrieve a list of all the grids, use the forEach()
Pass multi-dimension array into Google.visualization.arrayToDataTable
I want to draw a candlestick chart by using Google Chart , i have a multi-array array call chartdata and i failed to pass the multi-array array into google.visualization.arrayToDataTable([chartdata],true) and give errorLast domain does not have enough data columns (missing 3) it should look like this var data = google.visualization.arrayToDataTable([ [‘2022-05-25 12:00’,12,864,889,76], [‘2022-05-25 13:00’,765,45,97,82] ],true); html js Answer In your
Is there a one-liner to concatenate the key and values of a dict of unknown size into a string in JS?
I am trying to parse a dictionary into a string in one line as elegantly as possible. The string could have anywhere from 1 key value pair to 10. The dictionary I have: And I am trying to parse it into a query string converting it into: I know that using Object.keys and forEach i can traverse the Dict but
How do I group data that is nested in an array?
I have a array of objects and then inside each of the object I have another array, I want to group the data inside the object array according to their category name. I tried doing it with a reduce function but it is basically giving me the same data(it is not even transformed), It’s like it is not even calling.
Unsure about syntax/methods. I believe my code should work but it does not
Prompt: Given a positive integer num, return the sum of all odd Fibonacci numbers that are less than or equal to num. The first two numbers in the Fibonacci sequence are 1 and 1. Every additional number in the sequence is the sum of the two previous numbers. The first six numbers of the Fibonacci sequence are 1, 1, 2,
How to play one video from array at a time in ReactJS & AG Grid
Getting response from API. API response After populating data to table create one button then ag-grid look like this I am currently mapping through all the videos to button and I click button it opens multiple video but I want only one video at a time. app.js Multiple video open at same time,I don’t know how to properly play one
merge Object and array mapping object key [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 9 months ago. Improve this question Merge one object into array object basis on object key and array object
Compare an array with 0 in JavaScript
I was going through my company’s code base and found a statement that compares an array with 0 like this: array > 0; if we let array = [“1”], which has a single element, the above statement would be true; but if let array = [“1”, “2”] or [], the statement would become false; Can someone explain the meaning of
get array of object value and nested array of object value
I’ve this nested array of object array: How can I get the ids base on selected property? I manage to get the first level, I’ve tried but how can I select the ids which is in the subItems? I expect the result to be [1, ‘2a’, 3] Answer Flatten the array first. Be careful of using && item.id inside the