hex-color-regex 
The best regular expression (regex) for matching hex color values from string.
Install
npm i hex-color-regex --save
npm test
Usage
For more use-cases see the tests
[opts]{Object} passstrict: truefor strict modereturn{RegExp}
Example
var hexColorRegex = require('hex-color-regex')
hexColorRegex().test('#f3f}') //=> true
hexColorRegex({strict: true}).test('#f3f}') //=> false
hexColorRegex().test('foo #f3f bar') //=> true
hexColorRegex({strict: true}).test('foo #f3f bar') //=> false
hexColorRegex().test('#a54f2c}') //=> true
hexColorRegex({strict: true}).test('#a54f2c}') //=> false
hexColorRegex().test('foo #a54f2c bar') //=> true
hexColorRegex({strict: true}).test('foo #a54f2c bar') //=> false
hexColorRegex().test('#ffff') //=> false
hexColorRegex().test('ffff') //=> false
hexColorRegex().test('#fff') //=> true
hexColorRegex().test('fff') //=> false
hexColorRegex().test('#4g1') //=> false
hexColorRegex().test('4g1') //=> false
hexColorRegex().test('#zY1') //=> false
hexColorRegex().test('zY1') //=> false
hexColorRegex().test('#7f68ZY') //=> false
hexColorRegex().test('7f68ZY') //=> false
hexColorRegex().test('ffffff') //=> false
hexColorRegex().test('#afebe3') //=> true
hexColorRegex().test('#AFEBE3') //=> true
hexColorRegex().test('#3cb371') //=> true
hexColorRegex().test('#3CB371') //=> true
hexColorRegex().test('#556b2f') //=> true
hexColorRegex().test('#556B2F') //=> true
hexColorRegex().test('#708090') //=> true
hexColorRegex().test('#7b68ee') //=> true
hexColorRegex().test('#7B68EE') //=> true
hexColorRegex().test('#eeeeee') //=> true
hexColorRegex().test('#ffffff') //=> true
hexColorRegex().test('#111111') //=> true
hexColorRegex().test('#afe') //=> true
hexColorRegex().test('#AF3') //=> true
hexColorRegex().test('#3cb') //=> true
hexColorRegex().test('#3CB') //=> true
hexColorRegex().test('#b2f') //=> true
hexColorRegex().test('#5B2') //=> true
hexColorRegex().test('#708') //=> true
hexColorRegex().test('#68e') //=> true
hexColorRegex().test('#7AF') //=> true
hexColorRegex().test('#777') //=> true
hexColorRegex().test('#FFF') //=> true
hexColorRegex().test('#fff') //=> trueMatching groups
match[0]hex value with hash -#f3f3f3match[1]hex value without the hash -f3f3f3
Example
hexColorRegex().exec('foo #fff bar')
//=> [ '#fff', 'fff', index: 4, input: 'foo #fff bar' ]
hexColorRegex({strict: true}).exec('foo #fff bar')
//=> null
hexColorRegex().exec('foo #f3f3f3 bar')
//=> [ '#f3f3f3', 'f3f3f3', index: 4, input: 'foo #f3f3f3 bar' ]
hexColorRegex({strict: true}).exec('foo #f3f3f3 bar')
//=> nullRelated
- benz: Compose your control flow with absolute elegance. Support async/await, callbacks, thunks, generators, promises, observables, child… more
- is-hexcolor: Check that given value is valid hex color, using
hex-color-regex- the best regex for… more - is-ansi: Check that given string contain ANSI color codes, without CLI
- is-missing: Check that given
nameoruser/repoexists in npm registry or in github as user… more - is-kindof: Check type of given javascript value. Support promises, generators, streams, and native types. Thin wrapper… more
- is-typeof-error: Check that given value is any type of error and instanceof Error
- is-async-function: Check that given function is async (callback) function or not. Trying to guess that based… more
- kind-error: Correct inheriting from
Error. Supports constructing from an object of properties - focused on assertion. - kind-of-extra: Extends
kind-oftype check utility with support for promises, generators, streams and errors. Like `kindof(Promise.resolve(1))… more - vez: Middleware composition at new level. Ultimate alternative to
ware,plugins,koa-composeandcompositionpackages. Allows… more
Contributing
Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.
But before doing anything, please read the CONTRIBUTING.md guidelines.
Charlike Make Reagent 
