freeCodeCamp/curriculum/challenges/spanish/02-javascript-algorithms-an.../basic-javascript/chaining-if-else-statements...

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2018-10-08 17:34:43 +00:00
---
id: 56533eb9ac21ba0edf2244dc
title: Chaining If Else Statements
localeTitle: Encadenamiento en caso contrario
challengeType: 1
---
## Description
<section id='description'>
<code>if/else</code> sentencias pueden ser encadenadas juntas para lógica compleja. Aquí está el <dfn>pseudocódigo</dfn> de múltiples encadenadas <code>if</code> / <code>else if</code> enunciados:
<blockquote>if ( <em>condition1</em> ) {<br>&nbsp;&nbsp; <em>statement1</em> <br>} else if ( <em>condition2</em> ) {<br>&nbsp;&nbsp; <em>statement2</em> <br>} else if ( <em>condition3</em> ) {<br>&nbsp;&nbsp; <em>statement3</em> <br>. . .<br>} else {<br>&nbsp;&nbsp; <em>statementN</em> <br>}</blockquote>
</section>
## Instructions
<section id='instructions'>
Escribir en cadena <code>if</code> / <code>else if</code> sentencias para cumplir con las siguientes condiciones:
<code>num &lt; 5</code> - devolver &quot;Tiny&quot; <br> <code>num &lt; 10</code> - devuelve &quot;Small&quot; <br> <code>num &lt; 15</code> - devuelve &quot;Medio&quot; <br> <code>num &lt; 20</code> - devuelve &quot;Large&quot; <br> <code>num &gt;= 20</code> - devuelve &quot;Enorme&quot;
</section>
## Tests
<section id='tests'>
```yml
tests:
- text: Debes tener al menos cuatro declaraciones <code>else</code>
testString: 'assert(code.match(/else/g).length > 3, "You should have at least four <code>else</code> statements");'
- text: Debes tener al menos cuatro <code>if</code> declaraciones
testString: 'assert(code.match(/if/g).length > 3, "You should have at least four <code>if</code> statements");'
- text: Debe tener al menos una declaración de <code>return</code>
testString: 'assert(code.match(/return/g).length >= 1, "You should have at least one <code>return</code> statement");'
- text: <code>testSize(0)</code> debería devolver &quot;Tiny&quot;
testString: 'assert(testSize(0) === "Tiny", "<code>testSize(0)</code> should return "Tiny"");'
- text: <code>testSize(4)</code> debería devolver &quot;Tiny&quot;
testString: 'assert(testSize(4) === "Tiny", "<code>testSize(4)</code> should return "Tiny"");'
- text: <code>testSize(5)</code> debe devolver &quot;Small&quot;
testString: 'assert(testSize(5) === "Small", "<code>testSize(5)</code> should return "Small"");'
- text: <code>testSize(8)</code> debe devolver &quot;Small&quot;
testString: 'assert(testSize(8) === "Small", "<code>testSize(8)</code> should return "Small"");'
- text: <code>testSize(10)</code> debe devolver &quot;Medium&quot;
testString: 'assert(testSize(10) === "Medium", "<code>testSize(10)</code> should return "Medium"");'
- text: <code>testSize(14)</code> debe devolver &quot;Medium&quot;
testString: 'assert(testSize(14) === "Medium", "<code>testSize(14)</code> should return "Medium"");'
- text: <code>testSize(15)</code> debe devolver &quot;Large&quot;
testString: 'assert(testSize(15) === "Large", "<code>testSize(15)</code> should return "Large"");'
- text: <code>testSize(17)</code> debería devolver &quot;Large&quot;
testString: 'assert(testSize(17) === "Large", "<code>testSize(17)</code> should return "Large"");'
- text: <code>testSize(20)</code> debería devolver &quot;Huge&quot;
testString: 'assert(testSize(20) === "Huge", "<code>testSize(20)</code> should return "Huge"");'
- text: <code>testSize(25)</code> debería devolver &quot;Huge&quot;
testString: 'assert(testSize(25) === "Huge", "<code>testSize(25)</code> should return "Huge"");'
```
</section>
## Challenge Seed
<section id='challengeSeed'>
<div id='js-seed'>
```js
function testSize(num) {
// Only change code below this line
return "Change Me";
// Only change code above this line
}
// Change this value to test
testSize(7);
```
</div>
</section>
## Solution
<section id='solution'>
```js
function testSize(num) {
if (num < 5) {
return "Tiny";
} else if (num < 10) {
return "Small";
} else if (num < 15) {
return "Medium";
} else if (num < 20) {
return "Large";
} else {
return "Huge";
}
}
```
</section>