Making D3.js Compatible With Ie8/ie9

I am using a Leaderboard from the following link http://labs.juiceanalytics.com/leaderboard/index.html#2a65db98c6f451b7f071b630694bc350 In this leaderboard d3.js and d3.csv.js are

Solution 1:

The author of d3 recommends using aight HTML5 shim/polyfill bundle for compatibility.

The .map method in question is part of EcmaScript5 - and therefore not available in IE8.

Mozilla provides a function you can drop in to get this functionality. Good luck with IE8!