nodejs add element to array

JavaScript
var array = [];
array.push(element)
console.log(array);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
Source

Also in JavaScript: