Arrays as Objects in JavaScript

Arrays are actually a special case of objects. This can be confirmed by checking an array with the typeof operator:

javascriptconsole.log(typeof []); // will output 'object'

Задание 1

Without running the code, determine what will be displayed in the console:

javascriptconsole.log( typeof {x: 1, y: 2, z: 3} );

Задание 2

Without running the code, determine what will be displayed in the console:

javascriptconsole.log( typeof [1, 2, 3] );

Задание 3

Without running the code, determine what will be displayed in the console:

javascriptlet arr = [1, 2, 3];
console.log( typeof arr );

Задание 4

Without running the code, determine what will be displayed in the console:

javascriptlet arr = [1, 2, 3];
console.log( typeof arr[0] );

Задание 5

Without running the code, determine what will be displayed in the console:

javascriptlet arr = ['1', '2', '3'];
console.log( typeof arr[0] );