Using Async and Await inside for loop in flutter
In my case, I have a list which contains some data. I need to give each data to api one by one.There are also some 'other functionalities' that I am doing before each api call to give some data to…
Javascript – Assume I have 2 objects & according to them I want new object
const data = { name : "teahyung", fatherName : "kim-ji-hyung", age : 26 } const data1 = { name : "jangkook", fatherName : "kim-ji-hyung", age : 23 } ans = { name : { old : "teahyung", new : "jangkook"…
Index jumping out of for-loop with recursive method calling and || operator in Javascript
I am working with tree-like structure in Javascript, I found for-loop of Javascript works unexpected way. Let me describe it: <html> <head><head> <body> <script> class Test { constructor(name, children) { this.children = []; this.test = () => { let result…
Javascript – Conditional If Statements for data format
I would like to skip an iteration of code if, the data in a cell does not match a string - number - number format. For example, the desired format is Apple-34-56. If the array that I defined has a…
Javascript – for loop calling a function; output works but also shows undefined
I am new to programming and am currently working in JavaScript. I am trying to put together a simulation of rolling dice using a for loop. The program works but output also outputs undefined after the generated number every time.…
Javascript – using for loops to swap digits
using a for loop i have to write code to swap the 2nd and 3rd digit of a number given via user input in javascript. for ( i = 0; i < entNum.length; i++) { if (i === 0) num2…
Javascript – How to sort an array of objects from least to greatest, based on the value of a specified attribute
I'm creating a tournament bracket and the team data is stored in an array like this: tourneyTeamsCondensed = { "name": "Team1","wins": "2","losses": "4", "name": "Team2","wins": "3","losses": "3", "name": "Team3","wins": "3","losses": "4", "name": "Team4","wins": "4","losses": "1"}; For the standings, I'd like…
Reactjs – Why is the for loop counting the same index twice?
i have a weird issue with React and the timout function. For some reason i want a string to be added to a useEffect letter by letter. So i have written this code: const [placeholder, setPlaceholder] = useState < string…
Html – Asking about a Loop problem, For Loop not working
Hello in this code when I am seeing the output, it is not working. for (var i = 1; i <= 10; i++) { var x = '2 × ' +i +' = ' +2*i +'<br>'; }; document.getElementById('table').innerHTML = x;…
Javascript – Get a number from a string using charCodeAt
Need to get a number using only one loop for and charCodeAt() We can't use native methods and concatenations, parseInt, parseFloat, Number, +str, 1 * str, 1 / str, 0 + str, etcc const text = "Hello team, I checked…