Catalogue tag

#is

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

42 records

Tagged “is”Ranked by health index

npm

42At riskhealth index

sindresorhus/is-inside-container

Check if the process is running inside a container (Docker/Podman)

JavaScript · TypeScript★ 75↓ 157M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

39At riskhealth index

sindresorhus/environment

Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc

JavaScript★ 167↓ 133M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

39At riskhealth index

sindresorhus/is-plain-obj

Check if a value is a plain object

JavaScript · TypeScript★ 106↓ 442M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

38At riskhealth index

sindresorhus/is-interactive

Check if stdout or stderr is interactive

JavaScript · TypeScript★ 118↓ 250M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

36At riskhealth index

jonschlinkert/isobject

Is the value an object, and not an array or null?

JavaScript★ 107↓ 243M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

28Criticalhealth index

jonschlinkert/is-plain-object

Returns true if the given value is an object created by the Object constructor.

HTML · JavaScript★ 158↓ 289M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

27Criticalhealth index

jonschlinkert/kind-of

Get the native JavaScript type of a value, fast. Used by superstruct, micromatch and many others!

JavaScript★ 354↓ 482M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

26Criticalhealth index

hughsk/is-typedarray

Detect whether or not an object is a Typed Array

JavaScript★ 21↓ 138M/moJul 22, 2026

Custom licenseJul 22, 2026 · metrics 1.13.0

npm

23Criticalhealth index

jonschlinkert/is-number

JavaScript/Node.js utility. Returns `true` if the value is a number or string number. Useful for checking regex match results, user input, parsed strings, etc.

JavaScript★ 284↓ 714M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

16Criticalhealth index

jonschlinkert/is-odd

I created this in 2014, the year I learned how to program. All of the downloads are from an old version of https://github.com/micromatch/micromatch. I've done a few other things since: https://github.com/jonschlinkert.

JavaScript★ 363↓ 3.3M/moJul 16, 2026

MITJul 16, 2026 · metrics 1.13.0

npm

15Criticalhealth index

jonschlinkert/is-windows

Returns true if the platform is Windows (and Cygwin or MSYS/MinGW for unit tests)

JavaScript★ 48↓ 143M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

15Criticalhealth index

sindresorhus/path-is-absolute

Node.js 0.12 path.isAbsolute() ponyfill

JavaScript★ 43↓ 340M/moJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0