Write a JavaScript function to remove. null, 0, "", false, undefined and NaN values from an array. Sample array [NaN, 0, 15, false, -22, '',undefined, 47, null] Expected result [15, -22, 47] I am getting the result as : […
I have a string like this let myarr = ['A511-0001-01', 'APWA-0001-03', 'APWA-9999-99']; and i have a substring to filter myarr like AP. let filteringCondition = 'AP'; how can i get myarr to (remove 'A511-0001-01') with Javascript? Expected result: myarr =…
I have an associate array like this: $all_works = [ ["title"=>"A Children’s Story", "year"=>"2024"], ["title"=>"Occurred during the Day", "year"=>"2021"], ["title"=>"Future and Past", "year"=>"2021"], ["title"=>"Future and History", "year"=>"2020"], ["title"=>"Open the School, Close the Studio", "year"=>"2023"], ["title"=>"To Reconstruct, To Rebuild", "year"=>"2024"], ["title"=>"Eyeglasses,…
I am using the following code to generate additional data for each row of my query result set. while ($row = $table->fetch_array()) { $formula = [ 'tkoSum' => $this->getTkoSum($row['id']), 'chko' => $this->getChko($row['id']) ]; $containers[] = ['info' => $row, 'formula' =>…
I'm working on a JavaScript project where I need to move elements within an array from one position to another. I want to move an element at a specific index to a new index, shifting other elements accordingly. Example: Suppose…
UPDATE: the real purpose of this question is to find a FAST solution, I'm new to MongoDB so I thought it's fast if use a single query, however, any fast solution is okay. Basically I'm looking for a solution to…
From the docs I've been reading, the following ought to create an Array from the keys of a Map: var m = new Map(); m.set("a", 1); m.set("b", 2); var arr1 = Array.from(m.keys()); var arr2 = Array.from(m.values()); console.log(arr1.length); console.log(arr2.length); I'd expect…
I am using Javascript to make a game for a school assingment. I am making a game based on Wordle and so I am trying to change the color of cells in a 2d array. I am using document.querySelector to…
I try to create a "keyed" array, where items can be accessed by the index (like a regular array) and a .key property defined in the item object. The problem(s): I have concern about the consistency Array methods can be…
I have the following relTotal array. const relTotal = [[11111,15 / 05 / 2024,11:11hs,teste de a3,admin], [12541,03 / 06 / 2024,11:28hs,teste de a3,admin], [151515,22 / 03 / 2024,15:15hs,testes,testetes], [151515,22 / 05 / 2024,15:15hs,testes,testetes]] The Date field is formatted as "dd…