- What is CSS selector specificity and how does it work?
- What's the difference between a relative, fixed, absolute and statically positioned element?
- Can you explain the difference between px, em and rem as they relate to font sizing?
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var Dictionary; | |
if (!Dictionary) { | |
Dictionary = {}; | |
} | |
(function () { | |
'use strict'; | |
function f(n) { | |
// Format integers to have at least two digits. |