JAVASCRIPT

hash object javascript

var hash = require('object-hash');

var testobj1 = {a: 1, b: 2};
var testobj2 = {b: 2, a: 1};
var testobj3 = {b: 2, a: "1"};

console.log(hash(testobj1)); // 214e9967a58b9eb94f4348d001233ab1b8b67a17
console.log(hash(testobj2)); // 214e9967a58b9eb94f4348d001233ab1b8b67a17
console.log(hash(testobj3)); // 4a575d3a96675c37ddcebabd8a1fea40bc19e862

js simple hash of an object

var crc32=function(r){for(var a,o=[],c=0;c<256;c++){a=c;for(var f=0;f<8;f++)a=1&a?3988292384^a>>>1:a>>>1;o[c]=a}for(var n=-1,t=0;t<r.length;t++)n=n>>>8^o[255&(n^r.charCodeAt(t))];return(-1^n)>>>0};

console.log(crc32('abc'));

console.log(crc32('abc').toString(16).toUpperCase()); // hex
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