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79 packages found
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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A standard set of errors and methods for simpler, safer, and easier to read code.
Checks TypeScript types match expected values
A set of types, type checks, and type guards for simpler, safer, and easier to read code.
A set of types, type checks, and type guards for simpler, safer, and easier to read code.
Checks if the given value is a window object.
A set of types, type checks, and type guards for simpler, safer, and easier to read code.
Checks if variable has specific type. It can be used for primitives but its power lies in complex types like interfaces and in optional logic.
Adler-32 hashing algorithm with support for running and rolling checksums.
A collection of JavaScript type checks.
Checks for URLs during typing and pasting and automatically converts them to links.
Checks if the given value is null or undefined
The ts-is-number a utility npm package that checks if a given input is a valid finite number or a string that can be converted to a valid finite number.
Checks if a given function is deprecated.
Type safe variable checks
Checks if the given value is a native function.
A lean, zero dependency library to provide a useful base for your project. Checksums, cryptography, codecs, date-times, error-checking-codes, logging, pseudorandom number generation. The tools you need for any project. Secure build pipeline, provenance
- folder
- flatten
- names
- operating-system
- defineProperty
- WebSocket
- rest
- log
- argparse
- functions
- scheme-validation
- open
- higher-order
- create
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