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30 packages found
Validation utilities
A react custom renderer that renders nothing but logical components
A utility to determine if a value is null or undefined
Check if the given value is of a specific type.
- check
- type
- typeof
- isArray
- isNumber
- isObject
- isNull
- isUndefined
- isNil
- isBoolean
- isString
- array
- number
- object
- View more
Allows parsing of an existential check in Babel
A logic Utility. Nil is: null or undefined. Make writing node easier, prettier and less error prone. Writes and reads more like prose
Quickly identify standard JavaScript types
Converts nullsy values to null (undefined, false, NaN), else returns the value
empty js function like empty() in php
This is a very useful JS notes library. You can refer this to revise your Javascript Concepts
A runtime assertion for preserving not-null and not-undefined invariants
Checks if the given value is null or undefined
one no-op function to rule them all
PHP empty function in JS
Returns a copy of the array/object with all falsy values removed.
Filter null/undefined value.
Is null/undefined for next.