<section id="description">
<p>Вы также можете использовать <dfn>брекетную нотацию</dfn> в виде <dfn>квадратных скобок,</dfn> чтобы получить символ в других позициях внутри строки. Помните, что компьютеры начинают отсчет с <code>0</code>, поэтому первый символ на самом деле является нулевым символом.</p></section>

// Example
var firstName = "Ada";
var secondLetterOfFirstName = firstName[1];

// Setup
var lastName = "Lovelace";

// Only change code below this line.
var thirdLetterOfLastName = lastName;


index

Использование квадратных скобок для поиска N-го символа в строке

Use Bracket Notation to Find the Nth Character in a String

The <code>thirdLetterOfLastName</code> variable should have the value of <code>v</code>.

javascript-algorithms-and-data-structures

Basic JavaScript

// Example
var firstName = "Ada";
var secondLetterOfFirstName = firstName[1];

// Setup
var lastName = "Lovelace";

// Only change code below this line.
var thirdLetterOfLastName = lastName[2];


// Example
var firstName = "Ada";
var secondLetterOfFirstName = firstName[1];

// Setup
let lastName = "Lovelace";

// Only change code below this line.
let thirdLetterOfLastName = lastName[2];
console.log(thirdLetterOfLastName);
alert(thirdLetterOfLastName);

// Example
var firstName = "Ada";
var secondLetterOfFirstName = firstName[1];

// Setup
var lastName = "Lovelace";

// Only change code below this line.
var thirdLetterOfLastName = lastName[2];
var lastName = "Hitler";


// Example
var firstName = "Ada";
var secondLetterOfFirstName = firstName[1];

// Setup
var lastName = "Lovelace";

// Only change code below this line.
var thirdLetterOfLastName = lastName[2];

// Example
var firstName = "Ada";
var secondLetterOfFirstName = firstName[1];

// Setup
var lastName = "Lovelace";

// Only change code below this line.

var thirdLetterOfLastName = lastName[2];


// Example
var firstName = "Ada";
var secondLetterOfFirstName = firstName[1];

// Setup
var lastName = "Lovelace";

// Only change code below this line.
var thirdLetterOfLastName = lastName[2];



// Example
var firstName = "Ada";
var secondLetterOfFirstName = firstName[1];

// Setup
var lastName = "Lovelace";

// Only change code below this line.
var thirdLetterOfLastName = lastName;
thirdLetterOfLastName = lastName[2];

// Example
var firstName = "Ada";
var secondLetterOfFirstName = firstName[1];

// Setup
var lastName = "Lovelace";

// Only change code below this line.
var thirdLetterOfLastName = lastName[2];
alert(thirdLetterOfLastName);

// Example
var firstName = "Ada";
var secondLetterOfFirstName = firstName[1];

// Setup
var lastName = "v";
var thirdLetterOfLastName = lastName[2];
// Only change code below this line.
var thirdLetterOfLastName = lastName;


// Example
var firstName = "Ada";
var secondLetterOfFirstName = firstName[0];

// Setup
var lastName = "Lovelace";

// Only change code below this line.
var thirdLetterOfLastName = lastName[2];


// Example
var firstName = "Ada";
var secondLetterOfFirstName = firstName[1];

// Setup
var lastName = "Lovelace";

// Only change code below this line.
var thirdLetterOfLastName = lastName[2];
//lastName[3];

// Example
var firstName = "Ada";
var secondLetterOfFirstName = firstName[1];

// Setup
var lastName = "Lovelace";

// Only change code below this line.
var thirdLetterOfLastName = lastName;
var thirdLetterOfLastName = lastName[2];
