Fix the bugs in the registerHandlers function. An alert should display anchor's zero-based index within a document instead of following the link.

For example, in the document below, the alert should display "2" when Google anchor is clicked since it is the third anchor element in the document and its zero-based index is 2.

<body>
  In my life, I used the following web search engines:<br/>
  <a href="//www.yahoo.com">Yahoo!</a><br/>
  <a href="//www.altavista.com">AltaVista</a><br/>
  <a href="//www.google.com">Google</a><br/>
</body>
ECMAScript 6
 

  •   Example case: Wrong answer
  •   Duplicate links: Wrong answer
  •   Various links: Wrong answer

Tags
JavaScript Bug fixing Closures Public
Hard

15min

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