Generates the SRI hash of the given string to use with CDN resources without publishing the content to a CDN.
npm install get-sri[![Node.js Version][node-badge]][node-url]
[![Travis CI - Build Status][travis-badge]][travis-url]
[![AppVeyor CI - Build Status][appveyor-badge]][appveyor-url]
[![Coveralls - Code Coverage Status][cov-badge]][cov-url]
[![JavaScript Style Guide][jsstd-badge]][jsstd-url]
[![PRs Welcome][pr-badge]][contrib-url]
Generates the [SRI][sri-url] [(Subresource Integrity)][sri-url] hash of the given string
to use as the SRIs of CDN files without publishing the content to CDN
(e.g. when generating the readme file before release and publish).
With get-sri, you can just simply generate the sha256-j7UhB[...]5ni2s= part of the integrity attribute
for and elements, e.g.:
``html`
integrity="sha256-j7UhB8zxegHMV59uYb38Ho75sqloISge2+fsjN5ni2s="
crossorigin="anonymous">
`bash`Using NPM
npm install get-sri --save-dev
`bash`Using Yarn
yarn add get-sri --dev
The API documentation can be found [here][doc-url].
`javascript
const getSRI = require('get-sri')
// returns the SRI hash without prefix ('sha256' by default)
getSRI('... file content as string ...') // 'OXPgIukyI[...]6SgMU3pmfURI='
// returns the SRI hash with prefix ('sha256' by default, can be 'sha256', 'sha384', or 'sha512')
getSRI('... file content as string ...', getSRI.SHA256, true) // 'sha256-OXPgIukyI[...]6SgMU3pmfURI='
``
Any contribution is appreciated. To get going, check out the
[contribution guidelines][contrib-url]. Thank you and have fun!
[MIT][license-url] @ Richard Szakacs
[node-badge]: https://img.shields.io/badge/Node-4+-brightgreen.svg?longCache=true&style=flat
[node-url]: https://travis-ci.org/ntbx/get-sri
[travis-badge]: https://travis-ci.org/ntbx/get-sri.svg?branch=master
[travis-url]: https://travis-ci.org/ntbx/get-sri
[appveyor-badge]: https://ci.appveyor.com/api/projects/status/09qmd4yk9arxyeph?svg=true
[appveyor-url]: https://ci.appveyor.com/project/richardszkcs/get-sri
[cov-badge]: https://coveralls.io/repos/github/ntbx/get-sri/badge.svg?branch=master
[cov-url]: https://coveralls.io/github/ntbx/get-sri?branch=master
[jsstd-badge]: https://img.shields.io/badge/code_style-standard-brightgreen.svg
[jsstd-url]: https://standardjs.com
[pr-badge]: https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat-square
[sri-url]: https://developer.mozilla.org/en-US/docs/Web/Security/Subresource_Integrity
[contrib-url]: https://github.com/ntbx/get-sri/blob/master/CONTRIBUTING.md
[doc-url]: https://github.com/ntbx/get-sri/blob/master/doc/API.md
[license-url]: https://github.com/ntbx/get-sri/blob/master/LICENSE.md