this.array.push(Array); code example
Example 1: array.push
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
Example 2: array push
arr.push([element1[, ...[, elementN]]])