I have two arrays that I want to combine and then eliminate both values if duplicates appear. How can I achieve this? arr1 = [1,2,3,4,5,6,7] arr2 = [3,5,6,7] I want to be left with arr3 = [1,2,4] Thanks
How can I conditionally sum elements from this multidimensional array? From this array, I would to sum items only if taskID is empty. Array ( [data] => Array ( [0] => Array ( [taskID] => [hours] => 1 ) [1]…
I'm attempting to find the number of occurrences based on input value for ownerId in the JavaScript Json Object below. If the ownerId is the number "1" the result should be three since the ownerId appears 3 times. ownerID: 3…
The arithmetic-geometric mean of two numbers is defined as the limit of a sequence of arithmetic and geometric means. Here is what I have for one iteration with two numbers: function agm2(n) { /** * @param {Float64Array(2)} n */ var…
I have an array of orders which has an array of lineItems and the line Items have an array of categories attached to them. I am trying to filter the order array based on category id of the line item…
I have been trying to make a category filter for my webshop project that I've been working on. I'm fairly new to React/JavaScript, so I'm probably missing something very obvious. {!loading ? webshopData.categories?.map((item) => { const filtered = products.filter((obj) =>…
I am working on a project where I need to turn an array of strings into an SQL query. In order to do so, I am attempting to parse through the array and place each element in a string to…
there is an array called users which has objects with in there is personal information of different persons. there is a function called getDatesfromString which strips string to date format. there is a variable called sorted_user which is meant to…
i have an array (0,...,n) and with several object. The array can be of any length. array = {{name: alice, age: 18, hobby: dance}, {name:bob, age: 27, hobby: cars}, {name: chloe, age:45, hobby: painting}}; Now I want a new array.…
Im trying to sum the total result of each row and column in a 3x4 matrix but the problem is that because in Javascript the type of a variable depends on the value I can't order the operation to treat…