Stable Array.sort() in JavaScript

ECMA-262 does not require the Array.sort() to be stable, but some browsers do implement this feature.

These Browsers implement stable Array sorting in JavaScript

• IE6
• IE7
• Firefox 3 (fixed bug)
• Safari Version 3.1.1 (4525.18) (I only have this version installed, not sure if this apply to older version)

These Browsers does not implement stable Array sorting in JavaScript

• Firefox 2
• Opera 9.27

Test Result for sorting with JavaScript

Expected Result for stable sorting