I want to convert the 2d array which is missing some values and has been sorted from left to right to a new array which is sorted from top to bottom like below examples. Cols and rows and the number…
I have this table: | arrs | |:----| | {10000,10000,10000,10000} | | {100,200,300} | | {400,500,600} | | {100,200,600} | How get this result? | uniques | |:-------| | 10000 | | 100 | | 200 | | 300 |…
I have this HTML page which is meant to display a to-do list and allow users to add tasks to it <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>To-Do List</title> <link rel="stylesheet" href="styles.css"> <script src="/todolist.js" defer></script> </head> <body> <a href="index.html">Homepage</a>…
I am trying to filter a object based on an another array. data = { 'TypeA': ['A1', 'A2', 'A3', 'A4'], 'TypeB': ['B1', 'B2', 'B3', 'B4'], 'TypeC': ['C1', 'C2', 'C3', 'C4'], } array = ['TypeA', 'TypeB'] I want to get a…
I have a created a array object. To simplify it I have just kept two fields, id and name. I want to filter the mainArray and return the result in the order of the [3,9,1] as seen in the filterArray…
I have a JSON file that is taken from the data of the project. However, there are information in it that I do not need for my specific goal. This is the JSON data: const toSql = [ {"id":1,"battlerName":"Actor1_1","characterIndex":0,"characterName":"Actor1","classId":1,"equips":[2,0,0,3,0],"faceIndex":0,"faceName":"Actor1","traits":[{"code":51,"dataId":2,"value":1},{"code":51,"dataId":4,"value":1}],"initialLevel":1,"maxLevel":99,"name":"Reid","nickname":"","note":"","profile":""}, {"id":2,"battlerName":"Actor1_2","characterIndex":1,"characterName":"Actor1","classId":1,"equips":[1,0,0,9,0],"faceIndex":1,"faceName":"Actor1","traits":[],"initialLevel":1,"maxLevel":99,"name":"Priscilla","nickname":"","note":"","profile":""},…
I need to transform the following structure using React. export const bodyRows = [ { row: [{ cell: "Name" }, { cell: "Allan, Trent" }, { cell: "Smith, Nathan" }, { cell: "Howard, Greg" }], }, { row: [{ cell:…
I have a backend in node.js, where I generate this array - let allItems = Array.from({ length: 1_000_000 }, (_, index) => ({ id: index + 1, title: `Title ${index + 1}`, isSelected: false, })); On frontend I use react…
I want be able to convert below array or objects with uniform keys, but have it pivoted or transformed into array of objects, but with as many objects as there are properties in an object, with each object now having…
Looking for some help to build a deeply nested data structure in JavaScript. I will have input data that takes the form like this: [ ["World", "Asia", "Singapore", "Asia-Singapore", "1300"], ["World", "Asia", "India", "Asia-India", "850"], ["World", "Asia-Singapore", "Bond", "Bond-Singapore", "650"],…