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1127 packages found
Return a function which tests if every element in an array-like object passes a test condition.
Test if a value is an Error object.
This [vite](https://vitejs.dev/) plugin generates a single SVG spritemap containing multiple <symbol> elements from all `.svg` files in a directory.
- censor
- format
- Float64Array
- fast-deep-copy
- tools
- Uint8Array
- command
- framework
- look-up
- name
- https
- duplex
- ECMAScript 2022
- status
- View more
Extended JavaScript Type Validator
json-extra gives you a little more power to json files and strings
The hasNestedProperty method missing in Object. This module does not extend Object.
Test if a value is a number having a nonnegative value.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- number
- numeric
- nonnegative
- is
- isnumber
- isnumeric
- View more
Test if a value is a number having a positive value.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- number
- numeric
- positive
- is
- isnumber
- isnumeric
- View more
Check if referenced object is a DOM element or Browser Object
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- duplex
- map
- look
- link
- reuse
- cloudwatch
- terminal
- .env
- flatMap
- streams2
- point-free
- password
- mapreduce
- ECMAScript 3
- View more
retrieve the type of your value by using constructors when possible
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- Array
- accessibility
- runtime
- babel
- route53
- _.extend
- less
- redact
- key
- directory
- tc39
- YAML
- fast-deep-copy
- awesomesauce
- View more
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- superstruct
- amazon
- validator
- move
- class-validator
- popmotion
- typanion
- wget
- cloudfront
- call
- postcss-plugin
- module
- url
- toSorted
- View more
Test if a value is a Date object.
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- Object
- mimetypes
- readablestream
- command
- deepclone
- Underscore
- rm -rf
- ECMAScript 5
- Iterator
- stringifier
- forEach
- includes
- popmotion
- RxJS
- View more
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- debugger
- react pose
- slice
- toArray
- superagent
- form-validation
- bluebird
- every
- cache
- handlers
- encryption
- core
- iam
- Int16Array
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Multiple delete deeply nested **values** from an object using dot notation `a.b.c`
Simple set of functions to check variables. Includes check of undefined / defined / defined and not null / defined and not empty / is number / is function is object
- check
- tool
- undefined
- is defined
- isnotnull
- is not null
- is not empty
- is object
- is function
- is number
- check number
- check object
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- workflow
- japanese
- formatting
- east-asian-width
- form-validation
- ES6
- fastclone
- random
- util
- typed
- sharedarraybuffer
- es2018
- wordwrap
- accessibility
- View more
Check if a value is a plain object, with TypeGuard.