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116 packages found
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- ses
- performant
- 0
- Underscore
- querystring
- es2016
- util
- columns
- dependency manager
- iterator
- eslintconfig
- a11y
- buffers
- typed
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Helper function to determine if something is undefined, null or empty
Check if a value is property accessible
Helper function to determine if something is undefined, null or empty
Is null/undefined for next.
2 functions that check if argument is undefined or null
- require
- gradients css
- crypto
- schema
- robust
- duplex
- Array.prototype.flatMap
- contains
- dataview
- sharedarraybuffer
- characters
- waf
- joi
- ajv
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A collection of utilities dealing with object
- check
- is
- is-object
- isobject
- to-object
- toobject
- javascript
- kind
- kind-of
- object
- type
- typeof
- instanceof
- value
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A partial to handle whether an object is present (not null and not undefined).
Simple JS library that checks if value is an empty object, collection, string
- is-empty-typed
- isemptytyped
- is-empty
- isempty
- empty
- check
- isnull
- is-null
- isnone
- is-none
- isundefined
- is-undefined
- is
2 functions that check if passed argument is or is not an object. Null is not considered an object
Just function to predicate non nullable with type guard.
- check
- is
- non-nullable
- nonnullable
- null
- undefined
- nullable
- present
- blank
- typescript
- type-guard
- filter
- type
- narrowing
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Small footprint library that helps with repetitive tasks.
- uuid
- vpc
- ES2019
- look-up
- url
- environments
- characters
- speed
- getOwnPropertyDescriptor
- mime-db
- trimRight
- gestures
- weakmap
- dom-testing-library
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Returns true if an answer to a prompt is not undefined, null, an empty object, empty array, or a string with zero length.
Adds an `.isBinary()` function to the `file` object, similar to `file.isNull()` and `file.isStream()`.