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10 packages found
Simple function that return the first non null or undefined argument
A logic Utility. Nil is: null or undefined. Make writing node easier, prettier and less error prone. Writes and reads more like prose
A runtime assertion for preserving not-null and not-undefined invariants
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.
All imaginable type checking utils with their negation
null or not test package by evan elad nova
2 functions that check if argument is undefined or null
2 functions that check if passed argument is or is not an object. Null is not considered an object
Function triggers error is passed argument is not an object. Arrays are considered objects. Nulls are not
Throw if a document cannot be found