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sindresorhus/is-observable

Check if a value is an Observable

JavaScript

43

25 commits

updated Sep 18, 2026

See the code

README

is-observable

Check if a value is an Observable

Install

npm install is-observable

Usage

import isObservable from 'is-observable';

isObservable(Observable.of(1, 2));
//=> true
Get professional support for this package with a Tidelift subscription
Tidelift helps make open source sustainable for maintainers while giving companies
assurances about security, maintenance, and licensing for their dependencies.

Project health

Overall

3.5/10

Maintained

0/10

Code review

1/10
OpenSSF Scorecard

npm

is-observable

Latest release

3.0.0 · Jun 6, 2022

Releases this year

0

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sindresorhus/is-observable

Check if a value is an Observable

JavaScript

43

25 commits

updated Sep 18, 2026

See the code

README

is-observable

Check if a value is an Observable

Install

npm install is-observable

Usage

import isObservable from 'is-observable';

isObservable(Observable.of(1, 2));
//=> true
Get professional support for this package with a Tidelift subscription
Tidelift helps make open source sustainable for maintainers while giving companies
assurances about security, maintenance, and licensing for their dependencies.

Project health

Overall

3.5/10

Maintained

0/10

Code review

1/10
OpenSSF Scorecard

npm

is-observable

Latest release

3.0.0 · Jun 6, 2022

Releases this year

0

Similar repos

sindresorhus/is-obj

Check if a value is an object

42

same org

sindresorhus/p-is-promise

Check if something is a promise

45

same org

sindresorhus/is-blob

Check if a value is a Blob

24

same org

sindresorhus/is-plain-obj

Check if a value is a plain object

107

same org

sindresorhus/is-regexp

Check if a value is a regular expression

26

same org

sindresorhus/is-stream

Check if something is a Node.js stream

116

same org

sindresorhus/is

Type check values

1,798

same org

sindresorhus/is

Type check values

1,798

same org