removing an index from n array code example
Example 1: remove an element from array
var colors = ["red", "blue", "car","green"];
// op1: with direct arrow function
colors = colors.filter(data => data != "car");
// op2: with function return value
colors = colors.filter(function(data) { return data != "car"});
Example 2: remove a specific element from an array
array.splice(array.indexOf(item), 1);