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17 packages found

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koalas

Coalesce for JavaScript. Returns the first value that is not undefined or null.

doowb
published version 1.0.2, 8 years ago23 dependents licensed under $MIT
10,658,362

@stdlib/assert-is-null

Test if a value is null.

stdlib-bot
published version 0.2.2, 4 months ago9 dependents licensed under $Apache-2.0
40,522

validate.io-undefined-or-null

Validates if a value is undefined or null.

kgryte
published version 1.0.0, 9 years ago1 dependents licensed under $MIT
43,279

isnullorempty

Check if a given object is null or empty

herwin
published version 1.0.1, 8 years ago1 dependents licensed under $WTFPL
237

nullable-ts

Nullable type and helper functions for typescript

michaelrbond
published version 1.3.1, 5 years ago0 dependents licensed under $MIT
257

@stdlib/assert-is-undefined-or-null

Test if a value is undefined or null.

stdlib-bot
published version 0.2.2, 4 months ago1 dependents licensed under $Apache-2.0
160

typeov

👺 weak but accurate type checking that returns a string representation of input's type

moimikey
published version 1.2.6, 4 years ago2 dependents licensed under $MIT
177

is-empty-typed

Simple JS library that checks if value is an empty object, collection, string

yanmarinich
published version 1.0.0, 4 years ago0 dependents licensed under $MIT
77

@bemoje/is-null

Returns true of value 'v' is null.

bemoje
published version 1.0.1, 5 years ago2 dependents licensed under $MIT
31

typeverifier

Small utility to check variable types

thereignn
published version 1.0.3, 9 years ago0 dependents licensed under $WTFPL-2.0
17

js-stand

javaScript-stand-supplement

tswordyao
published version 2.0.0, 7 years ago0 dependents licensed under $MIT
15

nou

shortcut methods for util.isNullOrUndefined

aviv1ron1
published version 0.0.1, 6 years ago0 dependents licensed under $MIT
10

js3

javaScript-stand-supplement

tswordyao
published version 2.0.6, 3 years ago0 dependents licensed under $MIT
8

@stdlib/assert-is-null-array

Test if a value is an array-like object containing only null values.

stdlib-bot
published version 0.2.2, 4 months ago0 dependents licensed under $Apache-2.0
7

jsmicro-is-null

Check does the given Javascript Object is a null.

mahdaen
published version 1.0.1, 9 years ago1 dependents licensed under $MIT
6

validate.io-null

Validates if a value is null.

kgryte
published version 1.0.2, 10 years ago1 dependents
6

@jsmicro/is-null

Check does the given Javascript Object is a null.

mahdaen
published version 1.0.2, 8 years ago0 dependents licensed under $MIT
3