[рони]

NovichokJS,

function remove(array, item) {
            for (;;) {
                let myIndex = array.indexOf(item);
                if (myIndex === -1) break;
                else array.splice(myIndex, 1);
            }
            return array
        }
        const array = [2, 5, 3, 5, 9, 5, 152];
        console.log(remove(array, 5))

        function removeItem(array, item) {
            for (let i = 0; i < array.length;) {
                if (array[i] === item) array.splice(i, 1);
                else i++;
            }
            return array
        }
        const arr = [2, 5, 3, 5, 9, 5, 152];
        console.log(removeItem(arr, 5))