Package Exports
- is-missing
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (is-missing) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
Check that given
name
oruser/repo
exists in npm registry or in github as organization/user repository.
Install
npm i is-missing --save
npm test
is-missing --help
Usage
For more use-cases see the tests
var isMissing = require('is-missing')
isMissing('some-no-existing-npm-package-name', function _cb(err, bool) {
console.log(bool)
//=> false
})
isMissing('mochajs/mocha', function _cb(err, bool) {
console.log(bool)
//=> true
})
isMissing('mochajs/not-existing-repository', function _cb(err, bool) {
console.log(bool)
//=> false
})
CLI
run
is-missing --help
or try this one
npm i is-missing -g
is-missing not-existing-npm-package-name
Aloha, master! How r u today?
✔ Oh yes, not-existing-npm-package-name will be yours.
Related
- abbrev-kindof:
kind-of
with single letter abbreviations to javascript native types, likekindof(val, 'soa')
will return true… more - detect-installed: Checks that given package name is installed locally (in current working directory) or globally.
- is-installed: Checks that given package is installed on the system - globally or locally.
- jstransformer: Normalize the API of any jstransformer
- npm-pkgs: List user npm packages from the npmjs.com!
- online-branch-exist: Check that given branch/tag/release exist in github repo, using
user/repo#branch
pattern.
Author
Charlike Mike Reagent
License 
Copyright (c) 2015 Charlike Mike Reagent, contributors.
Released under the MIT
license.
Proudly generated by docks(1), May 6, 2015