delete from an array with splice code example
Example 1: array remove index from array
const array = [2, 5, 9];
//Get index of the number 5
const index = array.indexOf(5);
//Only splice if the index exists
if (index > -1) {
//Splice the array
array.splice(index, 1);
}
//array = [2, 9]
console.log(array);
Example 2: remove elemtns from an array with splice
var fruits = ["Banana", "Orange", "Apple", "Mango", "Kiwi"];
document.getElementById("demo").innerHTML = fruits;
function myFunction() {
fruits.splice(2, 2);
document.getElementById("demo").innerHTML = fruits;
}