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"]
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] */