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typical

Isomorphic, functional type-checking for Javascript

• type
• checking
• check
• value
• valid
• is
• number
• object
• plainobject
• array
• like
• defined
• string
• boolean
• View more

75lb

published 7.1.1 • 3 years agopublished 7.1.1 3 years ago

gundam5

A robust micro library for type checking. Defers to constructs' internal `[[Class]]` property rather than duck typing for excellent type detection and to avoid triggering false positives.

• is
• type
• typeof
• type check
• string
• number
• defined
• array
• object
• boolean
• primitive
• element
• class
• duck

izzyz

published 1.1.4 • 2 months agopublished 1.1.4 2 months ago

@stdlib/utils-native-class

Determine the specification defined classification of an object.

• stdlib
• stdutils
• stdutil
• utilities
• utility
• utils
• util
• type
• typeof
• native
• class
• classification
• specification
• spec
• View more

stdlib-bot

published 0.2.1 • 2 months agopublished 0.2.1 2 months ago

izzy

A robust micro library for type checking. Defers to constructs' internal `[[Class]]` property rather than duck typing for excellent type detection and to avoid triggering false positives.

• is
• type
• typeof
• type check
• string
• number
• defined
• array
• object
• boolean
• primitive
• element
• class
• duck

bcherny

published 1.0.1 • 9 years agopublished 1.0.1 9 years ago

is-def

Check if value is defined

• is
• defined
• null
• nan
• undefined

andrepolischuk

published 0.1.1 • 9 years agopublished 0.1.1 9 years ago

elv

Elvis operator functionality for JavaScript.

• elvis
• existential
• is
• defined
• coalesce
• truthy
• exists

dsfields

published 2.2.0 • 6 years agopublished 2.2.0 6 years ago

@writetome51/has-value-no-value

2 functions that check if argument is undefined or null

• is
• not
• defined
• undefined
• null
• has
• value
• type-checking
• type
• check

writetome51

published 2.0.0 • 4 years agopublished 2.0.0 4 years ago