Html – How can i select only one li?
I need to make reservation system for test with HTML, CSS, JS. i need to change color of border from li's. But i need to select only one li if i select one it must be add class, when i…
Average time series arrays of different length given the same time value in Javascript
I would like to average several time-series arrays of different length using Javascript in an efficient manner. The reason for having different length is because some data is missing in some of the arrays. Time should be used as the…
Javascript – How to return key value pairs from map function using spread operator
I have an object and an array. Say: const first = { 'key1': 'some date', 'key2': 'some date' } const second = ['key3', 'key4'] Then using spread syntax I want to combine then into single object. For each item in…
Is there a good algorithm in JavaScript to divide array into several parts with the same total?
I got a question for an algorithm to divide a given array into the sub parts. Here is the scenario. I have 3 items to ship. Weights of items are [10 lb, 15 lb , 5 lb] I need to…
Convert or divide array data into multiple or multidimensional array in php
below is my array output. I want to divide the data into multiple arrays or into multidimensional arrays. Array( [cuisineId] => Array ( [0] => 1 [1] => 2 ) [dishId] => Array ( [0] => 90 [1] => 525…
Spllit an array in Javascript for Google Apps Script function
Current result has this: [ ['Cycling','Chess'], ['Cycling','Pilates'], ['Cycling','Elevate'], ['Cycling','Kundalini'], ['Cycling','Scrabble'], ['Cycling','Crossword'], ['Cycling','Darning'], ['Running','Ashtanga'], ['Running','Poker'], ['Running','Sudoku'], ['Running','Sewing'], ['Running','Jump'], ['Boxing','Mushin'], ['Boxing','Tai'], ['Boxing','Tae'], ['Boxing','1000'], ['Boxing','Transient'], ['Boxing','Walking'], ['Strength','Flow'], ['Strength','Tantric'], ['Strength','Quigong'], ['Strength','Active'] ] Split the array so that only the following remains: ['Chess'], ['Pilates'], ['Elevate'],…
Javascript recursion function that takes an argument n and recursively reduces it and stores the value of each in an array until it reaches 1
We have defined a function called countdown with one parameter (n). The function should use recursion to return an array containing the integers n through 1 based on the n parameter. If the function is called with a number less…
Javascript – Find the parent element of an array by the id of its child
I have a JS array that looks like this: const arr = [ { i: "tooltip_119", children: [ { i: "text_345", children: [] }, { i: "wraper_375", children: [ { i: "grid_15", children: [] } ] } ] }, {…
Javascript – How to remove objects from arrays which have a certain attribute in react js
I have an array like this in ReactJS where I have some data for the regions GB (UK) and US (USA): { "id": 603692, "results": [ { "iso_3166_1": "GB", "release_dates": [ { "certification": "", "descriptors": [], "iso_639_1": "", "note": "London",…
properly assign records into correct parent using foreach php
I have a similar arrays like below: $agents = [ (object)["id"=> 301,"name"=> "Agent 1"], (object)["id"=> 303,"name"=> "Agent 2"], (object)["id"=> 301,"name"=> "Agent 3"], (object)["id"=> 305,"name"=> "Agent 4"], (object)["id"=> 306,"name"=> "Agent 5"], (object)["id"=> 303,"name"=> "Agent 6"] ]; $locations = [ (object)["xid"=> 148,"location_name"=>…