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Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.
Returns true if a value has the characteristics of a valid JavaScript data descriptor.
Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.
Isomorphic, functional type-checking for Javascript
Convert a string to a valid safe filename
Return true if a value is a valid glob pattern or patterns.
A simple and composable way to validate data in JavaScript (and TypeScript).
Returns true if a windows file path has invalid characters.
Test component compliance with web accessibility standards
Detect if a string is a data URL
Returns true if a file path does not contain any invalid characters.
Validates if a value is an integer array.
Validates if a value is an array.
Validates if a value is a function.
Test if a value is a regular expression.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- valid
- validate
- regular expression
- regexp
- regex
- is
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Test if a value is object-like.
Check whether a RegExp flag is supported
Validate domain name
Test if a value is a string.
Test if a value is a Buffer object.