Posts about design

A little experiment to find the fastest for-loop for an object. Approx. Results: ARY-INDEX: “for(var i = 0” -> 13ms OBJ-INDEX: “for(var i = 0” -> 218ms OBJ-KEY: “for(var i in” -> 975ms var len = 1000000; // ARRAY VERSION var check = 0; var ary = []; for( var i = 0, l = […]

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Quickest Loop Through an Object

• Tagged in:
• performance

In Faster Javascript Part 1 we compared a three methods for evaluating a string of alien DNA. With Switch, Boolean & Conditional going head to head, Switch was the clear winner with Conditional (Ternary) trailing way behind. Testing methods is one thing, but there’s more to writing fast code than just testing. For example: order […]

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Faster Javascript – Part 2

• Tagged in:
• performance