pushing something into a array js 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: pushing to an array

array = ["hello"]
array.push("world");

console.log(array);
//output =>
["hello", "world"]