Recursive String

Recursive String

by ph822720355

JavaScript

function reStrFn(text){
	var reStr = ''
  
  if(text[text.length-1]){
  	reStr += reStr + text[text.length-1]
    
    text = text.substring(0, text.length-1)
        
    console.log(reStr)    
        
    reStr += reStrFn(text);
    
    console.log(reStr)
  }

	return reStr
}

alert(reStrFn('ABCD'));