181 packages found
Description
Type check values
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Description
Function argument validation for humans
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- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
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Description
A type checking library where each exported function returns either true or false and does not throw. Also added tests.
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Infer the content-type of a request.
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type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.
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Isomorphic, functional type-checking for Javascript
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Signet type library
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Type checking and DDD for JavaScript
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Description
Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)
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- array
- assert
- assertion
- async
- async function
- async-function
- asyncFunction
- bool
- boolean
- browser
- check
- check-type
- checking
- class
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Description
typyts is a library to safely access nested object.
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Validate an email address according to RFCs 5321, 5322, and others
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Type checking for JSON objects
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Description
Simple yet powerful permission manager for javascript applications.
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- permission
- permissions
- crud
- edit
- write
- read
- delete
- perm
- check
- checking
- access
- control
- authenticate
- authentication
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Description
Regular expression matching for email addresses. Maintained, configurable, more accurate, and browser-friendly alternative to email-regex. Works in Node v10.12.0+ and browsers. Made for Spam Scanner and Forward Email.
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Library to check variable type and properties in object.
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Extended JavaScript Type Validator
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allows easy type enforcement for all JS types objects and classes. it is also extensible and provides simple to use type checks for your own custom classes and types
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One lightly library contains a series of methods for converting one string or text to different kind of naming style, such as camelCase, PascalCase, hyphen-case, CONSTANT_CASE, etc.
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Check if a value is property accessible
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A utility for creating webpack configs with common settings