freeCodeCamp/guide/spanish/certifications/javascript-algorithms-and-data-structures/functional-programming/apply-functional-programming-to-convert-strings-to-url-slugs/index.md

title	localeTitle
Apply Functional Programming to Convert Strings to URL Slugs	Aplique programación funcional para convertir cadenas en slugs de URL

Aplique programación funcional para convertir cadenas en slugs de URL

Solución

// the global variable 
 var globalTitle = "Winter Is Coming"; 
 
 // Add your code below this line 
 function urlSlug(title) { 
 return title.split(/\W/).filter((obj)=>{ 
    return obj !==''; 
  }).join('-').toLowerCase(); 
 
 } 
 // Add your code above this line 
 
 var winterComing = urlSlug(globalTitle); // Should be "winter-is-coming" 

Solución alternativa

// the global variable 
 var globalTitle = "Winter Is Coming"; 
 
 // Add your code below this line 
 function urlSlug(title) { 
  return title.toLowerCase().trim().split(/\s+/).join('-'); 
 } 
 // Add your code above this line 
 
 var winterComing = urlSlug(globalTitle); // Should be "winter-is-coming"