js-sha1

A simple SHA1 hash function for JavaScript supports UTF-8 encoding.

npm install js-sha1
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js-sha1

This is a simple SHA1 hash function for JavaScript supports UTF-8 encoding.

Install

For node.js, you can use this command to install:

npm install js-sha1

Usage

If you use node.js, you should require the module first:

sha1 = require('js-sha1');

And you could use like this:

sha1('Message to hash');

Example

Code

sha1('');
sha1('The quick brown fox jumps over the lazy dog');
sha1('The quick brown fox jumps over the lazy dog.');

Output

da39a3ee5e6b4b0d3255bfef95601890afd80709
2fd4e1c67a2d28fced849ee1bb76e7391b93eb12
408d94384216f890ff7a0c3528e8bed1e0b01621

It also supports UTF-8 encoding:

Code

sha1('中文');

Output

7be2d2d20c106eee0836c9bc2b939890a78e8fb3

Tests

You can open tests/index.html in browser or use node.js to run test

node tests/node-test.js

or

npm test

Extensions

jQuery

If you prefer jQuery style, you can add following code to add a jQuery extension.

Code

jQuery.sha1 = sha1

And then you could use like this:

$.sha1('message');

Prototype

If you prefer prototype style, you can add following code to add a prototype extension.

Code

String.prototype.sha1 = function() {
  return sha1(this);
};

And then you could use like this:

'message'.sha1();

License

The project is released under the MIT license.

Contact

The project's website is located at https://github.com/emn178/js-sha1
Author: emn178@gmail.com

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