2.1 KiB
2.1 KiB
id, title, challengeType, videoUrl, forumTopicId, localeTitle
id | title | challengeType | videoUrl | forumTopicId | localeTitle |
---|---|---|---|---|---|
bd7123c9c451eddfaeb5bdef | Use Bracket Notation to Find the Last Character in a String | 1 | https://scrimba.com/c/cBZQGcv | 18342 | Использовать обозначение скобки для поиска последнего символа в строке |
Description
var firstName = "Charles"
, вы можете получить значение последней буквы строки, используя firstName[firstName.length - 1]
.
Instructions
lastName
. намек Попробуйте просмотреть
lastLetterOfFirstName
переменной lastLetterOfFirstName
если вы застряли.
Tests
tests:
- text: <code>lastLetterOfLastName</code> should be "e".
testString: assert(lastLetterOfLastName === "e");
- text: You have to use <code>.length</code> to get the last letter.
testString: assert(code.match(/\.length/g).length === 2);
Challenge Seed
// Example
var firstName = "Ada";
var lastLetterOfFirstName = firstName[firstName.length - 1];
// Setup
var lastName = "Lovelace";
// Only change code below this line.
var lastLetterOfLastName = lastName;
After Tests
(function(v){return v;})(lastLetterOfLastName);
Solution
var firstName = "Ada";
var lastLetterOfFirstName = firstName[firstName.length - 1];
var lastName = "Lovelace";
var lastLetterOfLastName = lastName[lastName.length - 1];