New file |
0,0 → 1,78 |
<html> |
<head> |
<title>peller's test</title> |
<script type="text/javascript" src="../../../dojo/dojo.js"></script> |
<script type="text/javascript"> |
|
var lq = []; |
function log(s) { |
lq.push(s); |
//console.log(s); |
} |
|
function dumpLog() { |
dojo.forEach(lq, function(l) { console.log(l); }); |
lq = []; |
} |
|
dojo.addOnLoad(function() { |
forLoop(); |
forEachLoop(); |
forAgain(); |
forEachAgain(); |
dumpLog(); |
}); |
|
function forLoop() { |
var x=0; |
var a = g_a; |
var start=new Date(); |
for(var i=0;i<100000;i++){x=x+a[i];}; |
log("for loop elapsed:"+(new Date()-start)+" value="+x); |
} |
|
function forEachLoop() { |
var x=0; |
var a = g_a; |
var start=new Date(); |
dojo.forEach(a, function(v,i){x=x+a[i];}); |
log("dojo.forEach elapsed:"+(new Date()-start)+" value="+x); |
} |
|
function forAgain(){ |
log("for results:"); |
var start=new Date(); |
var x=0; |
for(var i=0;i<100000;i++){x=x+g_a[i];} |
log("elapsed:"+(new Date()-start)+" value="+x); |
} |
function forEachAgain(){ |
log("forEach results:"); |
var a = g_a; |
var x=0; |
var start=new Date(); |
a.forEach(function(v,i){x=x+a[i];}); |
log("elapsed:"+(new Date()-start)+" value="+x); |
} |
|
var g_a = new Array(100000); |
for(var i=0; i<100000;i++){g_a[i]=i;} |
|
var start, x, i; |
log("inline for results:"); |
start=new Date(); |
x=0; |
for(i=0;i<100000;i++){x=x+g_a[i];} |
log("elapsed:"+(new Date()-start)+" value="+x); |
|
log("inline forEach results:"); |
start=new Date(); |
x=0; |
g_a.forEach(function(v,i){x=x+g_a[i];}); |
log("elapsed:"+(new Date()-start)+" value="+x); |
dumpLog(); |
</script> |
</head> |
<body> |
</body> |
</html> |