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55 packages found
Test if a value is an empty string.
Test if a value is an empty collection.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- array
- typed array
- collection
- float64array
- float32array
- int32array
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Test if a value is an empty array-like object.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- array
- array-like
- empty
- is
- isarraylike
- object
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Fast cleaner is an npm module designed to clean javascript objects from unwanted values like `undefined`, `NaN`, `{}`(empty objects) .. etc.
- deterministic
- scheme
- own
- ArrayBuffer
- getter
- recursive
- eslintplugin
- banner
- debug
- stateless
- util
- browserlist
- queue
- password
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Fast cleaner is an npm module designed to clean javascript objects from unwanted values like `undefined`, `NaN`, `{}`(empty objects) .. etc.
- ast
- queue
- check
- npm
- eslintconfig
- descriptor
- Push
- schema
- ascii
- async
- setPrototypeOf
- es2017
- up
- ECMAScript 2020
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Check if entity is falsy or empty.
Check if entity is truthy or non-empty.
Check if an Iterable is empty
Check if an object is empty
JavaScript/Node.js utility. Useful for checking object property is empty.
Check if object has no enumerable properties.
3x as fast as `is-whitespace` and `whitespace-regex` thanks to `is-string-blank`. This package is a simple function that accepts an argument and returns `true` if it is a string AND it is not blank. Supports Node and Browser environments.
Check if object is empty the modern way ⚡
Check that given string, function or arrow function have empty body, using `parse-function`.
Validation utilities.
- validate.io
- validator
- validation
- validate
- valid
- is
- isvalid
- check
- typed
- assert
- expect
- api
- string
- primitive
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Lightweight and simple Javascript tool to compare equality with objects, arrays and other Javascript object types.
Lightweight and simple Javascript tool to compare equality with objects, arrays and other Javascript object types.