teckliew

var ajax = {
   load : function() {
     var xhr;
         
        if(typeof XMLHttpRequest !== 'undefined') xhr = new XMLHttpRequest();
        else {
            var versions = ["MSXML2.XmlHttp.5.0", 
                            "MSXML2.XmlHttp.4.0",
                            "MSXML2.XmlHttp.3.0", 
                            "MSXML2.XmlHttp.2.0",

jboner

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD

jaysonrowe

for (var i=1; i <= 20; i++)
{
    if (i % 15 == 0)
        console.log("FizzBuzz");
    else if (i % 3 == 0)
        console.log("Fizz");
    else if (i % 5 == 0)
        console.log("Buzz");
    else
        console.log(i);