Search results
1000+ packages found
Sort by: Default
- Default
- Most downloaded this week
- Most downloaded this month
- Most dependents
- Recently published
Check if something is a generator function
Is this an arguments object? It's a harder question than you think.
Checks if the given value is a window object.
Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.
Type check values
Check if a string is a valid JavaScript identifier
Tests if a JSON property can be accessed using . syntax
Return true if a file path is (or has) a dotfile. Returns false if the path is a dot directory.
i18n for ISO 3166-1 country codes
Does a shallow comparison of two objects, returning false if the keys or values differ.
Check if your package was installed globally
unist utility to check if a node passes a test
Returns true if a windows file path has invalid characters.
Check if a value is a regular expression
Check if a URL is absolute
Check if a string matches the name of a Node.js builtin module
Returns true if a filepath is a windows UNC file path.
Returns `true` if the path appears to be relative.
Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc
- runtime
- environment
- env
- execution
- engine
- platform
- context
- js
- javascript
- is
- check
- checking
- detect
- detection
- View more
Check if the process is running inside a container (Docker/Podman)