Problems with first code challenge in JavaScript foundations, functions

Question

in code challenge we are ask to create function arrayCounter

hear is my code, but it is not working :

function arrayCounter (x){
if(x.length ==='string' || x.length==='number' || x.length==='undefined'){
return 0;
}
return x.length;
}

var x = [];
arrayCounter(x);

index.html
<!DOCTYPE html>
<html lang="en">
  <head>
    <title>JavaScript Foundations: Functions</title>
    <style>
      html {
        background: #FAFAFA;
        font-family: sans-serif;
      }
    </style>
  </head>
  <body>
    <h1>JavaScript Foundations</h1>
    <h2>Functions: Return Values</h2>
    <script>

      function arrayCounter(x){
        if(x.length === 'undefined'){
          return 0;
        }
        if(x.length === 'string'){
          return 0;
        }
        if(x.length ==='number'){
          return 0;
        }
        return x.length;
      }

    </script>
  </body>
</html>

Answer 1 · 2014-12-21T12:14:53Z

December 21, 2014 12:14pm

A possible way to handle this problem might be found here If you want some more solutions, please, use the search input. You should even do that before asking your questions, often there is already a good answer given.

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Dimitar Vasilev

Dimitar Vasilev

Problems with first code challenge in JavaScript foundations, functions

1 Answer

geoffrey

geoffrey