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6000 packages found
Check if an input value is a ssh url or not.
Check if the process is running inside Windows Subsystem for Linux (Bash on Windows)
Get the native type of a value.
JavaScript Standard Style - ESLint Shareable Config
- JavaScript Standard Style
- check
- checker
- code
- code checker
- code linter
- code standards
- code style
- enforce
- eslint
- eslintconfig
- hint
- jscs
- jshint
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checks whether a hyperlink is alive (200 OK) or dead
Detect which package manager you're using (yarn or npm)
Standard assertion utilities.
- stdlib
- stdassert
- assertion
- assert
- expectation
- expect
- utilities
- utility
- utils
- util
- test
- check
- validate
- validation
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A simple TypeScript library providing type guards for the primitive types in JavaScript.
- type
- types
- type-check
- type-checks
- type-checking
- predicate
- predicates
- type-predicate
- type-predicates
- type-assert
- type-asserting
- type-assertion
- type-assertions
- type-guard
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micromark extension to support GFM task list items
Returns true if the value is an object and not an array or null.
Runtime library to validate data against TypeScript interfaces
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
Fully customizable animated bouncy checkbox for React Native
- toggle
- switch
- bouncy
- checkbox
- animated
- check
- customizable
- react-native-checkbox
- rn-checkbox
- FreakyCoder
- freakycoder
- kuray
- Kuray
- react
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Check if your package was installed globally
Test if a value is a collection.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- array
- typed array
- collection
- float64array
- float32array
- int32array
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Test if a value is a regular expression string.
- stdlib
- stdassert
- assertion
- assert
- utils
- util
- utilities
- utility
- isregexp
- regular expression
- regexp
- regex
- regular
- expression
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Check if something is a generator function
mdast extension to parse and serialize GFM task list items
A little library for asserting types and values, with zero dependencies.
- type
- types
- type-check
- type-checking
- duck-typing
- arguments
- parameters
- values
- data
- contract
- assert
- check
- verify
- safe