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1000+ packages found

Damm check digit algorithm

published version 0.0.1, 12 years ago0 dependents licensed under $MIT
730

Check if argv has a specific flag

published version 5.0.1, 4 years ago3178 dependents licensed under $MIT
1,230,399,233

Get the native type of a value.

published version 6.0.3, 5 years ago1963 dependents licensed under $MIT
655,067,119

Check if something is a Node.js stream

published version 4.0.1, a year ago2342 dependents licensed under $MIT
516,426,832

Check if the character represented by a given Unicode code point is fullwidth

published version 5.0.0, 2 years ago2619 dependents licensed under $MIT
693,399,218

Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

published version 7.0.0, 7 years ago2716 dependents licensed under $MIT
503,672,522

Check if a path is a file, directory, or symlink

published version 6.0.0, a year ago1705 dependents licensed under $MIT
385,310,345

Returns `true` if the given string looks like a glob pattern or an extglob pattern. This makes it easy to create code that only uses external modules like node-glob when necessary, resulting in much faster code execution and initialization time, and a bet

published version 4.0.3, 4 years ago2741 dependents licensed under $MIT
422,224,068

Returns true if the value is an object and not an array or null.

published version 4.0.0, 6 years ago1566 dependents licensed under $MIT
291,559,078

Check if the process is running inside Windows Subsystem for Linux (Bash on Windows)

published version 3.1.0, 2 years ago1974 dependents licensed under $MIT
264,604,863

Returns true if a string has an extglob.

published version 2.1.1, 9 years ago2197 dependents licensed under $MIT
340,537,779

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

published version 0.4.0, 5 years ago1599 dependents licensed under $MIT
328,249,191

Check if a value is a plain object

published version 4.1.0, 3 years ago1543 dependents licensed under $MIT
283,671,453

Returns true if an object was created by the `Object` constructor, or Object.create(null).

published version 5.0.0, 5 years ago2402 dependents licensed under $MIT
264,197,613

Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.

published version 3.1.1, 2 years ago653 dependents licensed under $MIT
257,341,481

Check if a file path is a binary file

published version 3.0.0, a year ago1522 dependents licensed under $MIT
275,397,053

Detect whether the terminal supports Unicode

published version 2.1.0, 10 months ago1202 dependents licensed under $MIT
203,493,438

Returns true if a value is a plain object, array or function.

published version 1.0.1, 8 years ago732 dependents licensed under $MIT
284,979,174

Check if something is a generator function

published version 3.0.0, 4 years ago871 dependents licensed under $MIT
149,578,467

Returns true if the platform is windows. UMD module, works with node.js, commonjs, browser, AMD, electron, etc.

published version 1.0.2, 7 years ago1054 dependents licensed under $MIT
134,570,985