2.0 KiB
		
	
	
	
	
	
	
	
			
		
		
	
	
			2.0 KiB
		
	
	
	
	
	
	
	
id, title, isRequired, challengeType, videoUrl, localeTitle
| id | title | isRequired | challengeType | videoUrl | localeTitle | 
|---|---|---|---|---|---|
| af7588ade1100bde429baf20 | Missing letters | true | 5 | Cartas perdidas | 
Description
Instructions
Tests
tests:
  - text: <code>fearNotLetter("abce")</code> debe devolver "d".
    testString: 'assert.deepEqual(fearNotLetter("abce"), "d", "<code>fearNotLetter("abce")</code> should return "d".");'
  - text: <code>fearNotLetter("abcdefghjklmno")</code> debe devolver "i".
    testString: 'assert.deepEqual(fearNotLetter("abcdefghjklmno"), "i", "<code>fearNotLetter("abcdefghjklmno")</code> should return "i".");'
  - text: <code>fearNotLetter("stvwx")</code> debería devolver "u".
    testString: 'assert.deepEqual(fearNotLetter("stvwx"), "u", "<code>fearNotLetter("stvwx")</code> should return "u".");'
  - text: <code>fearNotLetter("bcdf")</code> debe devolver "e".
    testString: 'assert.deepEqual(fearNotLetter("bcdf"), "e", "<code>fearNotLetter("bcdf")</code> should return "e".");'
  - text: <code>fearNotLetter("abcdefghijklmnopqrstuvwxyz")</code> debe devolver undefined.
    testString: 'assert.isUndefined(fearNotLetter("abcdefghijklmnopqrstuvwxyz"), "<code>fearNotLetter("abcdefghijklmnopqrstuvwxyz")</code> should return undefined.");'
Challenge Seed
function fearNotLetter(str) {
  return str;
}
fearNotLetter("abce");
Solution
// solution required