Search results
6000 packages found
Check if the process is running inside Windows Subsystem for Linux (Bash on Windows)
Get the native type of a value.
checks whether a hyperlink is alive (200 OK) or dead
Check if a path is a file, directory, or symlink
Standard assertion utilities.
- stdlib
- stdassert
- assertion
- assert
- expectation
- expect
- utilities
- utility
- utils
- util
- test
- check
- validate
- validation
- View more
Detect which package manager you're using (yarn or npm)
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
- View more
Check if a value is a plain object
Returns true if the value is an object and not an array or null.
micromark extension to support GFM task list items
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
- View more
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.
Simply check if your array, object, nested stuff, string, number, etc are empty or not.
Test if a value is a collection.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- array
- typed array
- collection
- float64array
- float32array
- int32array
- View more
Test if a value is a regular expression string.
- stdlib
- stdassert
- assertion
- assert
- utils
- util
- utilities
- utility
- isregexp
- regular expression
- regexp
- regex
- regular
- expression
- View more
Check if something is a generator function
Check if your package was installed globally
mdast extension to parse and serialize GFM task list items