72 lines
2.4 KiB
Markdown
72 lines
2.4 KiB
Markdown
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---
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id: ab6137d4e35944e21037b769
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title: Title Case a Sentence
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localeTitle: Título Caso una oración
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isRequired: true
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challengeType: 5
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---
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## Description
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<section id='description'>
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Devuelva la cadena provista con la primera letra de cada palabra en mayúscula. Asegúrese de que el resto de la palabra esté en minúscula.
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A los efectos de este ejercicio, también debe poner mayúsculas en las palabras de conexión como "el" y "de".
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Recuerda usar <a href="http://forum.freecodecamp.org/t/how-to-get-help-when-you-are-stuck/19514" target="_blank">Read-Search-Ask</a> si te atascas. Escribe tu propio código.
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</section>
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## Instructions
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<section id='instructions'>
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</section>
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## Tests
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<section id='tests'>
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```yml
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tests:
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- text: ' <code>titleCase("I'm a little tea pot")</code> debería devolver una cadena.'
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testString: 'assert(typeof titleCase("I"m a little tea pot") === "string", "<code>titleCase("I'm a little tea pot")</code> should return a string.");'
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- text: ' <code>titleCase("I'm a little tea pot")</code> debería devolver <code>I'm A Little Tea Pot</code> '.
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testString: 'assert(titleCase("I"m a little tea pot") === "I"m A Little Tea Pot", "<code>titleCase("I'm a little tea pot")</code> should return <code>I'm A Little Tea Pot</code>.");'
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- text: <code>titleCase("sHoRt AnD sToUt")</code> debe devolver <code>Short And Stout</code> .
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testString: 'assert(titleCase("sHoRt AnD sToUt") === "Short And Stout", "<code>titleCase("sHoRt AnD sToUt")</code> should return <code>Short And Stout</code>.");'
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- text: <code>titleCase("HERE IS MY HANDLE HERE IS MY SPOUT")</code> debería regresar. <code>Here Is My Handle Here Is My Spout</code> .
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testString: 'assert(titleCase("HERE IS MY HANDLE HERE IS MY SPOUT") === "Here Is My Handle Here Is My Spout", "<code>titleCase("HERE IS MY HANDLE HERE IS MY SPOUT")</code> should return <code>Here Is My Handle Here Is My Spout</code>.");'
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```
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</section>
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## Challenge Seed
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<section id='challengeSeed'>
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<div id='js-seed'>
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```js
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function titleCase(str) {
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return str;
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}
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titleCase("I'm a little tea pot");
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```
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</div>
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</section>
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## Solution
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<section id='solution'>
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```js
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function titleCase(str) {
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return str.split(' ').map(word => word.charAt(0).toUpperCase() + word.substring(1).toLowerCase()).join(' ');
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}
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titleCase("I'm a little tea pot");
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```
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</section>
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