how to push string into array in javascript

var colors= ["red","blue"];
	colors.push("yellow"); //["red","blue","yellow"]var arr = ["Hi","Hello","Bonjour"];
arr.push("Hola");
console.log(arr);some_array = ["John", "Sally"];
some_array.push("Mike");

console.log(some_array); //output will be =>
["John", "Sally", "Mike"]const fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.push("Kiwi");var vegetables = ['Capsicum',' Carrot','Cucumber','Onion'];
vegetables.push('Okra');
//expected output ['Capsicum',' Carrot','Cucumber','Onion','Okra']; 
// .push adds a thing at the last of an array