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299 packages found
Types for handling null-prototype objects in Typescript
Write empty bytes to provided memory patterns by memory patching.
Simple function that return the first non null or undefined argument
Optional module for JavaScript that provides interfaces to interact with potentially null/undefined values.
Politely tells stdout and stderr to shut the heck up for a moment.
Java 8 Optionals for JS
Common error classes and utility functions
- error
- errors
- common errors
- exception
- exceptions
- validation
- standard
- argument
- null
- database
- data
- mysql
- sql
- db
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Returns duplicates-removed array -- has options for case-sensitivity and strict-typing.
Ensure a path doesn't contain null bytes
Library to pack/unpack binary data
- binary
- pack
- unpack
- decode
- encode
- endian
- endianness
- big endian
- little endian
- unsigned
- IEEE 754
- 754
- array
- char
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Returns the datatype of the arg.
Rustlike option- and result-types for better null- and error-handling.
Magmadb, a user-friendly solution for storing and accessing data.
A TypeScript isomorphic adaptation of Java's Optional.
- optional
- java
- util
- java-optional
- java-util-optional
- optional-value
- nullish
- nullish-value
- undefined
- void 0
- null
Checks if the given value is null.
Validates if a value is undefined or null.
Convert undefined properties of an object to null and back again.
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.
Recursively remove deeply nested properties and/or falsey values (excluding 0), empty objects, and empty arrays.
Check if something exists (e.g. not null || undefined)