javascript how to add new element to arrays code example

Example 1: javascript pushing to an array

some_array = ["John", "Sally"];
some_array.push("Mike");

console.log(some_array); //output will be =>
["John", "Sally", "Mike"]

Example 2: javscript append item from array

let foo = ['oop','plop','copo'];
	foo.push("plop");