Info

A test case to see if concatenating an array instead of a string for an inflate library would perform better, based on this post: http://my.opera.com/emoller/blog/2011/05/01/javascript-performance

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var dest = 'apple';
while (dest.length < 100) {
 var offs = dest.length - 5;
 for (var i = offs; i < offs + 10; ++i)
 dest += dest[i];
}

var dest = ['a', 'p', 'p', 'l', 'e'];
while (dest.length < 100) {
 var offs = dest.length - 5;
 for (var i = offs; i < offs + 10; ++i)
 dest.push(dest[i]);
}
dest = dest.join();

var dest = 'apple';
while (dest.length < 100) {
 var offs = dest.length - 5;
 for (var i = offs; i < offs + 10; ++i)
 dest = dest.concat(dest[i]);
}

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Revisions

You can edit these tests or add even more tests to this page by appending /edit to the URL. Here’s a list of current revisions for this page:

• Revision 1: published by Corey Schram on 9th May 2011
• Revision 2: published on 30th October 2012 and last updated on 6th December 2012
• Revision 9: published on 25th January 2013

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