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# This is a simple refactoring exercise. | |
# | |
# What to do? | |
# | |
# 1. Look at the code of the class CorrectAnswerBehavior | |
# 2. Try to see what it does by running `ruby refactoring_example.rb` | |
# 3. Record characterisation tests by running `ruby refactoring_example.rb --record` | |
# 4. Make the code beautiful;) | |
# 5. You are allowed to modify only the code between markers (REFACTORING START/REFACTORING END). | |
# 6. Test must pass! You can run them with command `ruby refactoring_example.rb --test` |
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<!doctype html> | |
<html> | |
<head> | |
<link rel="stylesheet" href="http://cdn.jsdelivr.net/normalize/2.1.0/normalize.css"> | |
<link rel="stylesheet" href="main.css"> | |
<link rel="stylesheet" href="http://fonts.googleapis.com/css?family=Open+Sans:300,400,600,700,800"> | |
<link rel="stylesheet" href="http://fonts.googleapis.com/css?family=Lato:100,900"> | |
<link rel="stylesheet" href="http://cdnjs.cloudflare.com/ajax/libs/font-awesome/3.0.2/css/font-awesome.min.css"> | |
</head> |
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//------------------------------------------------------------------------------------------------------------------ | |
// YOUR CODE: Create your Zoo "object literal" and Animal "constructor" and "prototypes" here. | |
//------------------------------------------------------------------------------------------------------------------ | |
Zoo = { | |
init: function(animals) { | |
Zoo = new Array(animals); | |
} | |
}; |
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// ---------------------------------------------------------- | |
// A short snippet for detecting versions of IE in JavaScript | |
// without resorting to user-agent sniffing | |
// ---------------------------------------------------------- | |
// If you're not in IE (or IE version is less than 5) then: | |
// ie === undefined | |
// If you're in IE (>=5) then you can determine which version: | |
// ie === 7; // IE7 | |
// Thus, to detect IE: | |
// if (ie) {} |