I am new to javascript, and I am wondering if there are any ways to pass specific data when the user clicks on its item from the main page to the product page? - without using PHP or any other…
I'm trying to use onSnapshot to render in real time the result in my HTML, like so: const collectionRef = collection(db, 'notes'); onSnapshot(collectionRef, (snapshot) => { let notes = [] let html = ''; const noteList = document.querySelector('.notes'); snapshot.docs.map(function(doc) {…
I am trying to access the key 'children' inside of these nested arrays listed below. I want a total count of how many children there are. I am rather new to coding and I've been trying some things out but…
I'm using googles geochart to draw a map with stats but I can't figure out how to combine my 2 arrays I get this from the server. [["DZ", 0], ["EG", 0], ["EH", 0], ["LY", 0], ["MA", 0], ["SD", 0], ["SS",…
This is beginner level. I am trying to create separate arrays for odd and even numbers from the parent array. Below the code: const arr = [22, 33, 44, 55, 66] let even = [] let odd = [] function…
So I have C programing homework and what I suppose to do is get a input from user and make that input length of an array. I basically thought that would work: int main() { int a, b; int array[a];…
I am trying to display single details of an object inside an array using .find() but I keep getting undefined. Below is my code on what I was trying to do, when I log id, i get the value but…
I've been trying to use the splice() and indexOf() methods on javascript for the first time, but I don't understand the parameters. I'm trying to make a game. When you click a card, it goes up and goes to another…
Given this array: ['abc', 'defg', 'ab', 'jkl', 'ef'] I want to implement an algorithm that removes all strings that are substring of another string in the array. 'ab' is substring of 'abc' 'ef' is substring of 'defg' The result should…
I have an array of objects in Javascript, I need to check that the value is in that object to return the id. I am using the some() function but it only works if it matches the first object This…