remove array from array javascript by value 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: remove item from array by value

var index = array.indexOf(item);
if (index !== -1) {
  array.splice(index, 1);
}