Answers for "remove 1 item from an array riby"

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);

remove elements to this array

unset($_SESSION['cart'][$val1]);// $val1 is the key  of the element