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A function to check whether a prop is valid for HTML and SVG elements
Convert a string to a valid JavaScript identifier
Return true if a value is a valid glob pattern or patterns.
TypeScript definitions for valid-url
Check if a string is a valid filename
Returns true if a value is a valid instance of Base.
Wrapper around is-valid-instance and is-registered for validating `base` plugins. Returns true if `app` is a valid instance of base and a plugin is not registered yet.
Compile objects with duplicate keys to valid strict ES5
Checks if the geometry is a valid according to the OGC Simple Feature Specification.
Convert a string to a valid safe filename
Check if a buffer contains valid UTF-8
check if a string is a valid ECMAscript identifier
Check if a number is a valid month
> Check if CNPJ is valid.
Give me a string and I'll tell you if it's a valid npm package name
Returns true if a value has the characteristics of a valid JavaScript data descriptor.
Assert a given object is a valid glob option
Give me a string and I'll tell you if it's a valid npm package license string
Convert Markdown to valid React Email template code.
Check two valid geojson geometries for equality.