chushihua

node_modules/hash-sum/readme.md

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+# hash-sum
+
+> blazing fast unique hash generator
+
+# install
+
+```shell
+npm i hash-sum -S
+```
+
+# features
+
+- no dependencies
+- minimal footprint
+- works in all of node.js, io.js, and the browser
+- hashes functions based on their source code
+- produces different hashes for different object types
+- support for circular references in objects
+- ignores property assignment order
+
+# `sum(value)`
+
+yields a four-byte hexadecimal hash based off of `value`.
+
+```
+# creates unique hashes
+ creates unique hashes
+4d237d49 from: [ 0, 1, 2, 3 ]
+766ec173 from: { url: 12 }
+2f473108 from: { headers: 12 }
+23308836 from: { headers: 122 }
+062bce44 from: { headers: '122' }
+acb9f66e from: { headers: { accept: 'text/plain' } }
+1c365a2d from: { payload: [ 0, 1, 2, 3 ], headers: [ { a: 'b' } ] }
+7319ae9d from: { a: [Function] }
+8a3a0e86 from: { b: [Function] }
+b6d7f5d4 from: { b: [Function] }
+6c95fc65 from: function () {}
+2941766e from: function (a) {}
+294f8def from: function (b) {}
+2d9c0cb8 from: function (a) { return a;}
+ed5c63fc from: function (a) {return a;}
+bba68bf6 from: ''
+2d27667d from: 'null'
+774b96ed from: 'false'
+2d2a1684 from: 'true'
+8daa1a0c from: '0'
+8daa1a0a from: '1'
+e38f07cc from: 'void 0'
+6037ea1a from: 'undefined'
+9b7df12e from: null
+3c206f76 from: false
+01e34ba8 from: true
+1a96284a from: 0
+1a96284b from: 1
+29172c1a from: undefined
+4505230f from: {}
+3718c6e8 from: { a: {}, b: {} }
+5d844489 from: []
+938eaaf0 from: Tue Jul 14 2015 15:35:36 GMT-0300 (ART)
+dfe5fb2e from: global
+ok 1 should be equal
+```
+
+# license
+
+MIT