I have a multidimensional array (This data may also contain very large data). In this data, in a column (example age column) I want to get data in which the data in a column (for example the age column) is…
I'm trying to output a multidimensional array as an HTML table with all possible combinations. $attributes = [ 'size' => [ 'large', 'medium', 'small', ], 'color' => [ 'red', 'blue', 'green', ], 'material' => [ 'cotton', 'polyester', ], ]; The…
I am making a tic-tac-toe with HTML, CSS and JavaScript. To the result verification, I am using two arrays, one counting the "X" moves, and the other couting the "O" moves with its id numbers. And an IF block, using…
How to simplify a function that takes two parameters, an array of array objects and a string key, and returns an object with a structure the function must return a structure of type. { array[0][key]: array[0], array[1][key]: array[1], _${key}s: [array[0][key],…
I have a React app with a form containing multiple input fields and checkboxes. If fields are blank or unchecked I have individual functions that check each of those respective fields to determine if they're blank or unchecked before proceeding…
I would like to efficiently replace an object in an array with another object based on a property of that object in JavaScript. Here is an example below: const oldEmployees = [ {id: 1, name: 'Jon', age: 38}, {id: 2,…
I am trying to group my array values based on the array keys then print the result in the UI. I am stucked here for hours now. Here is the array I need to format, Array ( [checklist1] => major…
I have a questionnaire with 100 yes/no questions that are separated by 3 sections, and that I need to implement on a website. The goal is to create a multi-step form (each question will appear at a time) and then…
I created a function to go through an array to load some products on my website, then I created an element.eventListener to run another different array. I don't want the first function to keep going and keep loading products from…
const arr=[] let id=0 app.post('/book',(req,res)=>{ payload={body: req.body,id: id+1} id=id+1 arr.push(payload) console.log("arr",arr); return res.send("success") }) `this is how I created the push function in an array with default id i try to delete element from this array by its id using…