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1616 packages found
A tiny javascript type testing tool
Validate, sanitize and assert: the silver bullet of data!
Test if a value is a number.
Test if a value is a boolean.
A composable matching/assertion/validation framework in Typescript that displays mismatches as diff trees
Test if an object has a specified property.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- object
- obj
- has
- hasown
- hasownproperty
- property
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Test if a value is a plain object.
Test if a value is a function.
Test if a double-precision floating-point numeric value is infinite.
- stdlib
- stdmath
- assertion
- assert
- utilities
- utility
- utils
- util
- math
- mathematics
- ieee754
- floating-point
- float
- double
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Test if a value is a regular expression string.
- stdlib
- stdassert
- assertion
- assert
- utils
- util
- utilities
- utility
- isregexp
- regular expression
- regexp
- regex
- regular
- expression
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Test if a value is a Uint8Array.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- uint8array
- uint8
- unsigned
- integer
- int
- uint
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Lazy assertions without performance penalty
ESLint rules for AVA
Check if an environment is little endian.
Test if a value is a Uint32Array.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- uint32array
- uint32
- unsigned
- integer
- int
- uint
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A small tool for validating arguments in JavaScript
Automated browser testing for the modern web development stack.
- automated
- functional
- browser
- browsers
- website
- webapp
- testing
- automation
- test
- runner
- tdd
- assert
- assertion
- QA
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- debugger
- react pose
- slice
- toArray
- superagent
- form-validation
- bluebird
- every
- cache
- handlers
- encryption
- core
- iam
- Int16Array
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- mixins
- module
- types
- query
- macos
- ECMAScript 2020
- animation
- guid
- promise
- format
- file
- mimetypes
- endpoint
- postcss-plugin
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- airbnb
- lru
- quote
- stream
- Array.prototype.contains
- nodejs
- plugin
- exit
- tdd
- spinners
- dependencies
- CSS
- xhr
- dataView
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