var colors = ["red","blue","car","green"]; var carIndex = colors.indexOf("car");//get "car" index //remove car from the colors array colors.splice(carIndex, 1); // colors = ["red","blue","green"]
const array = [2, 5, 9]; console.log(array); const index = array.indexOf(5); if (index > -1) { array.splice(index, 1); } // array = [2, 9] console.log(array);
const index = array.indexOf(item); if (index !== -1) array.splice(index, 1);
array.splice(array.indexOf(item), 1);
var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0] newArr.splice(1,2) //remove 1 element from index 2
var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]; var removed = arr.splice(2,2); /* removed === [3, 4] arr === [1, 2, 5, 6, 7, 8, 9, 0] */
const items = ['a', 'b', 'c', 'd', 'e', 'f'] const i = 2 const filteredItems = items.slice(0, i).concat(items.slice(i + 1, items.length)) // ["a", "b", "d", "e", "f"]