is-eslint-severity

Check if a given value is one of the ESLint severity level specifiers

const isEslintSeverity = require('is-eslint-severity');

isEslintSeverity(0); //=> true
isEslintSeverity(1); //=> true
isEslintSeverity(2); //=> true

isEslintSeverity('off'); //=> true
isEslintSeverity('warn'); //=> true
isEslintSeverity('error'); //=> true

isEslintSeverity(3); //=> false
isEslintSeverity('info'); //=> false

Installation

Use npm.

npm install is-eslint-severity

API

const isEslintSeverity = require('is-eslint-severity');

isEslintSeverity(value)

value: String or Number
Return: Boolean

It returns true if the given value can be used as an ESLint rule severity, otherwise returns false.

isEslintSeverity(1.5); //=> false
isEslintSeverity([2]); //=> false
isEslintSeverity(new Buffer('off')); //=> false
isEslintSeverity(); //=> false

License

Copyright (c) 2016 Shinnosuke Watanabe

Licensed under the MIT License.