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February 10, 2014
September 07, 2013
July 08, 2013

1.5.1

Underscore.js 1.5.1 (without unzip)
July 06, 2013
January 29, 2013
December 04, 2012
October 06, 2012
October 01, 2012
September 27, 2012
April 10, 2012

1.3.3

Underscore.js 1.3.3 (tiny bugfix release)
April 09, 2012
January 23, 2012
January 11, 2012
January 04, 2012
December 07, 2011
November 14, 2011
October 24, 2011
October 05, 2011
July 13, 2011
April 18, 2011
March 20, 2011
January 09, 2011

1.1.4

Underscore 1.1.4 is on the books.
December 01, 2010
October 15, 2010
October 05, 2010
August 18, 2010
June 22, 2010

1.0.4

Underscore 1.0.4, with _.memoize
June 14, 2010
March 23, 2010

1.0.2

Underscore 1.0.2, with a fixed _.isArguments for Opera
March 19, 2010

1.0.1

Underscore 1.0.1 -- bugfix release for _.isEqual
March 18, 2010
February 24, 2010

0.6.0

Underscore 0.6 is on the books. Think of it as a pre-release of 1.0
January 27, 2010

0.5.8

Underscore 0.5.8, with collection functions that once again work on N…
…odeLists and HTMLCollections
January 20, 2010

0.5.7

added suggested speed boost for isNumber
January 18, 2010

0.5.6

Underscore 0.5.6, with custom template delimiters
January 09, 2010

0.5.5

Underscore 0.5.5, with a fix for OOP-wrapping in MobileSafari, thanks…
… to terrcin.
January 05, 2010

0.5.4

Underscore 0.5.4 -- bugfix for single quotes in _.template strings
January 04, 2010
January 01, 2010
December 09, 2009

0.5.1

quick fix for 0.5.1 for IE -- need to define functions in the right o…
…rder
December 06, 2009

0.5.0

0.5.0 is out, with variants of grayrest's patches
December 06, 2009

0.4.7

Underscore 0.4.7 is done
November 30, 2009

0.4.6

0.4.6 is on the books, with kylichuku's range function
November 19, 2009

0.4.5

Underscore 0.4.5, with first/rest, head/tail, and all Array functions…
… guaranteed to work on 'arguments' objects. Many method implementations reworked to use _.rest()
November 18, 2009

0.4.4

Underscore 0.4.4, with isNumber, isString, and isEqual(NaN, NaN)
November 09, 2009

0.4.3

0.4.3, with fixed export for CommonJS and StopIteration support
November 09, 2009

0.4.2

version 0.4.2 -- quick patch to rename get() to value() for clarity, …
…and adding jQuery comparisons in the speed tests
November 08, 2009

0.4.1

correcting documentation
November 07, 2009

0.4.0

0.4.0 is out, with OOP-style and chaining
October 31, 2009

0.3.3

version 0.3.3 is on the books -- with reduceRight
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