Performance of Assigning variables in JavaScript (v28)

Revision 28 of this benchmark created on

Description

http://stackoverflow.com/q/8624939/

Replaced location with locatio for the test.

Setup

window.hrefMap = {
    camelCase : "http://www.thecamelcase.com",
    jsFiddle: "http://www.jsfiddle.net",
    cricInfo: "http://www.cricinfo.com",
    apple: "http://www.apple.com",
    yahoo: "http://www.yahoo.com"
    };
    window.array = [
    "http://www.thecamelcase.com",
    "http://www.jsfiddle.net",
    "http://www.cricinfo.com",
    "http://www.apple.com",
    "http://www.yahoo.com"
    ];
    window.locatio = {};
    window.id="yahoo"; //Declare global variable

Test runner

Ready to run.

Testing in
TestOps/sec
if-elseif
 if(id==="camelCase"){
    window.locatio.href = "http://www.thecamelcase.com";
}else if (id==="jsFiddle"){
    window.locatio.href = "http://jsfiddle.net/";
}else if (id==="cricInfo"){
    window.locatio.href = "http://cricinfo.com/";
}else if (id==="apple"){
    window.locatio.href = "http://apple.com/";
}else if (id==="yahoo"){
    window.locatio.href = "http://yahoo.com/";
}  
ready
Switch
switch (id) {
case 'camelCase':
    window.locatio.href = "http://www.thecamelcase.com";
    break;
case 'jsFiddle':
    window.locatio.href = "http://www.jsfiddle.net";
    break;
case 'cricInfo':
    window.locatio.href = "http://www.cricinfo.com";
    break;
case 'apple':
    window.locatio.href = "http://www.apple.com";
    break;
case 'yahoo':
    window.locatio.href = "http://www.yahoo.com";
    break;

}
 
ready
hrefMap
window.locatio.href = window.hrefMap[id];
 
ready
Direct location.href
window.locatio.href = {
    camelCase : "http://www.thecamelcase.com",
    jsFiddle: "http://www.jsfiddle.net",
    cricInfo: "http://www.cricinfo.com",
    apple: "http://www.apple.com",
    yahoo: "http://www.yahoo.com"
}[id];
 
ready
Array
window.locatio.href = window.array[id];
 
ready

Revisions

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