RegPack benchmarks

Benchmarks consist in the past top entries in js1k contest. For each one, the table shows the uncompressed byte size, along with the results obtained by JSCrush and the successive versions of RegPack.

Code sample	Uncompressed	JSCrush	RegPack
			v1	v2	v3	v4	v5
(2010) Christmas Tree	1024	986	965	965	965	965	965
(2012) A rose is a rose	1024	965	945	945	943	936	936
(2012) Autumn Evening	2009	1021	1002	1002	957	955	955
(2012) Mine[love]craft	1479	1019	1000	998	994	994	994
(2013) 3D City tour	1176	1021	1000	1000	1000	1000	1000
(2013) Color Factors	1411	1019	1010	1006	1006	982	982
(2013) Comanche	2011	1017	989	984	983	976	976
(2013) Furbee	1493	1019	995	994	992	992	985
(2013) Pointillism	1289	1024	1001	1001	1000	996	996
(2013) Space Time Fracture	1471	1024	1002	1002	995	976	972
(2013) Strange Crystals II	1389	1039	1017	1017	1012	1003	1003
(2013) Synth Sphere	1148	1018	998	998	998	995	995
(2013) Winter Wrap up	1308	1025	1004	1004	1004	1004	1004
(2014) Flappy Dragon Classic	1184	986	999	999	994⁽¹⁾	994⁽¹⁾	994⁽¹⁾
(2014) Highway at Night	2046	1055	1042	1042	1035	1013	1013
(2014) Minecraft	1388	1057	1025	1024	1024	1023	1023
(2015) Defender	1472	1041	1025	1025	1018	1018	1018
(2015) Mysterious Monorail	1280	1047	1027	1027	1027	1027	1027
(2015) Impossible Road	1443	1049	1026	1026	1019	997	1002⁽³⁾
(2016) Romanesco 2.0	1614	1105	1085	1085	1023	1023	1023
(2016) Voxeling	1520	1064	1042	1040	1037	1017	1017
(2016) Firewatch	1999	1068	1039	1033	1033	1029	1029
JSCrush	1412	1024	1002	1002	1002⁽²⁾	1000	991

(1) Preprocess+Crush get the size down to 984 in RegPack v3-v4, 980 in RegPack v5.

(2) With "variable renaming" option disabled, because of issue #27 (fixed in v4.0)

(3) An evolution of the CanvasRenderingContext2D API causes the former hash function to no longer work.

Use RegPack now - Benchmarks - Change log - How it works

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RegPack - benchmark results