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…
For example, there is an array: [3, 8, 9, 2, 7, 5, 6, 5, 3, 11, 9, 17, 6, 5, 8, 4, 2, 7, 9, 12, 5, 16, 4] Algorithm: let arr = [] 3 + 8 + 9 +…
I need to remap the names of properties in the objects of an array in postgres when performing a SELECT query. The table user_phones has columns id and phones. Imagine phones column type is json and the array has the…
I want to subtract the time of period 8 to 7. I originally got this code from chat gpt but needed to rewrite everything so im trying to learn now so this may not make since due to me being…
I have 2 tables one is category that has subcategories and I want to fetch the records and put in a single array. I have implemented this code: public function searchItem(){ $categories = ServiceCategory::with('subCategories')->get(); $categoryArray = []; foreach ($categories as…
I really could use some help with this. I can't seem to get this right no matter what approach I take. Let me set this up so you can understand the task first. First we have a data set called…