@taichunmin/crc
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A cross platform alternative for calculating Cyclic Redundancy Checks (CRC) values.
2 lines (1 loc) • 1.93 kB
JavaScript
function D(x){let A=typeof x;return x!=null&&(A==="object"||A==="function")}function t(x,A,E){if(!D(x)||!Array.isArray(A)||A.length<1)return x;let B=x;for(let C of A.slice(0,-1))D(B[C])||(B[C]={}),B=B[C];return B[A.at(-1)]=E,x}var e=new Uint8Array(1),F=new Uint16Array(1),c=new Uint32Array(1);var n=new Uint16Array([0,4129,8258,12387,16516,20645,24774,28903,33032,37161,41290,45419,49548,53677,57806,61935,4657,528,12915,8786,21173,17044,29431,25302,37689,33560,45947,41818,54205,50076,62463,58334,9314,13379,1056,5121,25830,29895,17572,21637,42346,46411,34088,38153,58862,62927,50604,54669,13907,9842,5649,1584,30423,26358,22165,18100,46939,42874,38681,34616,63455,59390,55197,51132,18628,22757,26758,30887,2112,6241,10242,14371,51660,55789,59790,63919,35144,39273,43274,47403,23285,19156,31415,27286,6769,2640,14899,10770,56317,52188,64447,60318,39801,35672,47931,43802,27814,31879,19684,23749,11298,15363,3168,7233,60846,64911,52716,56781,44330,48395,36200,40265,32407,28342,24277,20212,15891,11826,7761,3696,65439,61374,57309,53244,48923,44858,40793,36728,37256,33193,45514,41451,53516,49453,61774,57711,4224,161,12482,8419,20484,16421,28742,24679,33721,37784,41979,46042,49981,54044,58239,62302,689,4752,8947,13010,16949,21012,25207,29270,46570,42443,38312,34185,62830,58703,54572,50445,13538,9411,5280,1153,29798,25671,21540,17413,42971,47098,34713,38840,59231,63358,50973,55100,9939,14066,1681,5808,26199,30326,17941,22068,55628,51565,63758,59695,39368,35305,47498,43435,22596,18533,30726,26663,6336,2273,14466,10403,52093,56156,60223,64286,35833,39896,43963,48026,19061,23124,27191,31254,2801,6864,10931,14994,64814,60687,56684,52557,48554,44427,40424,36297,31782,27655,23652,19525,15522,11395,7392,3265,61215,65342,53085,57212,44955,49082,36825,40952,28183,32310,20053,24180,11923,16050,3793,7920]);function r(x=new Uint8Array,A=65535){F[0]=A;for(let E of x)F[0]=n[F[0]>>>8^E]^F[0]<<8;return F[0]}export{r as default};