removing item from the arra y code example
Example 1: remove a particular element from array
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"]
Example 2: javascript array clear
var cars = ["mazda","honda","tesla"];
cars = []; // clear/empty the array