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3908 packages found
Returns `true` if the given string looks like a glob pattern or an extglob pattern. This makes it easy to create code that only uses external modules like node-glob when necessary, resulting in much faster code execution and initialization time, and a bet
Check if a file path is a binary file
checks whether a hyperlink is alive (200 OK) or dead
Standard assertion utilities.
- stdlib
- stdassert
- assertion
- assert
- expectation
- expect
- utilities
- utility
- utils
- util
- test
- check
- validate
- validation
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Lint files staged by git
Function argument validation for humans
- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
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Returns true if the value is an object and not an array or null.
micromark extension to support GFM task list items
Update notifications for your CLI app
Runtime library to validate data against TypeScript interfaces
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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Check if a path is a file, directory, or symlink
Check if something is a generator function
Detect which package manager you're using (yarn or npm)
Simply check if your array, object, nested stuff, string, number, etc are empty or not.
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
mdast extension to parse and serialize GFM task list items
Returns true if a value is a plain object, array or function.
Type checking utils.