Animate your
code

Bring code blocks to life with smooth transitions, multiple states, and elegant motion. Built for developers who care about presentation.

step 1 of 4
transform.ts
  
  
    
      
      
        function
      
    
      
      
         
      
    
      
      
        transform
      
    
      
      
        (
      
    
      
      
        data
      
    
      
      
        :
      
    
      
      
         
      
    
      
      
        string
      
    
      
      
        []
      
    
      
      
        )
      
    
      
      
         
      
    
      
      
        {
      
    
      
        
const result = [] ;
for ( const item of data) {
if (item . length > 0 ) {
result . push (item . trim () . toLowerCase ()) ;
}
}
return result ;
}

const output = transform ([ " Hello " , "World " , "" ]) ;
console . log (output) ;