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is-itf14's Introduction

is-itf14

Check if value valid ITF14 barcode



Built with ❀︎ by Tiaan and contributors

Table of Contents

Table of Contents
  • Install
  • Usage
  • API
  • CLI
  • Contribute
  • License
  • Install

    Greenkeeper badge

    $ npm install --save is-itf14
    # OR
    $ yarn add is-itf14

    Usage

    Module exports a single function that takes a string as argument and returns bool.

    const isItf14 = require('is-itf14')
    
    console.log(isItf14('00123456789012')) // true
    
    // Without checksum
    console.log(isItf14('0012345678901')) // true
    
    console.log(isItf14('foobarbaz')) // false

    CLI

    $ npm install --global is-itf14
    # OR
    $ yarn global add is-itf14

    Then:

    $ isItf14 00123456789012
    # true

    Contribute

    Contributions are welcome. Please open up an issue or create PR if you would like to help out.

    Note: If editing the README, please conform to the standard-readme specification.

    License

    Licensed under the MIT License.

    is-itf14's People

    Contributors

    greenkeeper[bot] avatar tiaanduplessis avatar

    Stargazers

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    Watchers

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    is-itf14's Issues

    An in-range update of jest is breaking the build 🚨

    Version 22.1.0 of jest was just published.

    Branch Build failing 🚨
    Dependency jest
    Current Version 22.0.6
    Type devDependency

    This version is covered by your current version range and after updating it in your project the build failed.

    jest is a devDependency of this project. It might not break your production code or affect downstream projects, but probably breaks your build or test tools, which may prevent deploying or publishing.

    Status Details
    • ❌ dependency-ci An error occured Details
    • βœ… continuous-integration/travis-ci/push The Travis CI build passed Details

    FAQ and help

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