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hasown

A robust, ES3 compatible, "has own property" predicate.

ljharb
published version 2.0.4, 17 days ago1619 dependents licensed under $MIT
786,796,595

has-flag

Check if argv has a specific flag

sindresorhus
published version 5.0.1, 5 years ago3299 dependents licensed under $MIT
1,065,290,175

has-property-descriptors

Does the environment have full property descriptor support? Handles IE 8's broken defineProperty/gOPD.

ljharb
published version 1.0.2, 2 years ago1539 dependents licensed under $MIT
366,034,219

has-proto

Does this environment have the ability to get the [[Prototype]] of an object on creation with `__proto__`?

ljharb
published version 1.2.0, 2 years ago1354 dependents licensed under $MIT
279,972,736

for-in

Iterate over the own and inherited enumerable properties of an object, and return an object with properties that evaluate to true from the callback. Exit early by returning `false`. JavaScript/Node.js

jonschlinkert
published version 1.0.2, 9 years ago738 dependents licensed under $MIT
72,272,349

has-value

Returns true if a value exists, false if empty. Works with deeply nested values using object paths.

jonschlinkert
published version 2.0.2, 8 years ago705 dependents licensed under $MIT
88,769,336

union-value

Set an array of unique values as the property of an object. Supports setting deeply nested properties using using object-paths/dot notation.

doowb
published version 2.0.1, 7 years ago664 dependents licensed under $MIT
49,578,710

cache-base

Basic object cache with `get`, `set`, `del`, and `has` methods for node.js/javascript projects.

jonschlinkert
published version 4.0.2, 5 years ago665 dependents licensed under $MIT
44,768,088

map-cache

Basic cache object for storing key-value pairs.

jonschlinkert
published version 0.2.2, 10 years ago701 dependents licensed under $MIT
71,846,466

set-value

Set nested properties on an object using dot notation.

jonschlinkert
published version 4.1.0, 5 years ago1049 dependents licensed under $MIT
68,036,741

has-values

Returns true if any values exist, false if empty. Works for booleans, functions, numbers, strings, nulls, objects and arrays.

jonschlinkert
published version 2.0.1, 8 years ago669 dependents licensed under $MIT
81,577,582

has-ansi

Check if a string has ANSI escape codes

sindresorhus
published version 6.0.2, 9 months ago426 dependents licensed under $MIT
58,143,154

for-own

Iterate over the own enumerable properties of an object, and return an object with properties that evaluate to true from the callback. Exit early by returning `false`. JavaScript/Node.js.

jonschlinkert
published version 1.0.0, 9 years ago262 dependents licensed under $MIT
41,270,646

css-has-pseudo

Style elements relative to other elements in CSS

romainmenke
published version 8.0.0, 5 months ago219 dependents licensed under $MIT-0
30,144,795

has-yarn

Check if a project is using Yarn

sindresorhus
published version 4.0.0, 9 months ago471 dependents licensed under $MIT
25,188,932

has-own-prop

A safer `.hasOwnProperty()`

sindresorhus
published version 3.1.0, 5 years ago60 dependents licensed under $MIT
15,773,114

contains-path

Return true if a file path contains the given path.

jonschlinkert
published version 1.0.0, 9 years ago117 dependents licensed under $MIT
5,245,442

lodash.has

The lodash method `_.has` exported as a module.

jdalton
published version 4.5.2, 10 years ago500 dependents licensed under $MIT
5,698,410

@stdlib/assert-has-uint8array-support

Detect native Uint8Array support.

stdlib-bot
published version 0.2.3, 4 months ago3 dependents licensed under $Apache-2.0
3,438,694

@stdlib/assert-has-symbol-support

Detect native Symbol support.

stdlib-bot
published version 0.2.3, 4 months ago4 dependents licensed under $Apache-2.0
3,561,547