removing the first element from an array code example
Example 1: javascript pop first element
pop(): Remove an item from the end of an array.
push(): Add items to the end of an array.
shift(): Remove an item from the beginning of an array.
unshift(): Add items to the beginning of an array.
Example 2: javascript array delete first element
var fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.shift();
// var fruits = ["Orange", "Apple", "Mango"];