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jsesc

Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.

mathias
published version 3.1.0, 11 days ago2008 dependents licensed under $MIT
286,477,376

is-descriptor

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

ljharb
published version 3.1.1, a year ago808 dependents licensed under $MIT
204,480,216

set-function-length

Set a function's length property

ljharb
published version 1.2.2, 9 months ago1064 dependents licensed under $MIT
168,862,036

array-union

Create an array of unique values, in order, from the input arrays

sindresorhus
published version 3.0.1, 4 years ago1601 dependents licensed under $MIT
183,387,493

is-data-descriptor

Returns true if a value has the characteristics of a valid JavaScript data descriptor.

ljharb
published version 2.1.3, a year ago810 dependents licensed under $MIT
134,429,743

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, 15 days ago1318 dependents licensed under $MIT
178,377,234

is-accessor-descriptor

Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.

ljharb
published version 3.0.5, a year ago814 dependents licensed under $MIT
134,498,403

set-function-name

Set a function's name property

ljharb
published version 2.0.2, 10 months ago613 dependents licensed under $MIT
112,053,733

which-collection

Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

ljharb
published version 1.0.2, 9 months ago592 dependents licensed under $MIT
92,223,234

is-weakmap

Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

ljharb
published version 2.0.2, 9 months ago610 dependents licensed under $MIT
92,173,104

is-weakset

Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

ljharb
published version 2.0.4, 5 days ago610 dependents licensed under $MIT
92,969,818

base

Framework for rapidly creating high quality, server-side node.js applications, using plugins like building blocks

jonschlinkert
published version 3.0.0, 7 years ago833 dependents licensed under $MIT
48,814,721

is-map

Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

ljharb
published version 2.0.3, 9 months ago786 dependents licensed under $MIT
96,081,956

set-value

Set nested properties on an object using dot notation.

jonschlinkert
published version 4.1.0, 3 years ago1204 dependents licensed under $MIT
58,621,525

is-set

Is this value a JS Set? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

ljharb
published version 2.0.3, 9 months ago791 dependents licensed under $MIT
96,122,019

map-cache

Basic cache object for storing key-value pairs.

jonschlinkert
published version 0.2.2, 9 years ago843 dependents licensed under $MIT
60,769,245

dot-prop

Get, set, or delete a property from a nested object using a dot path

sindresorhus
published version 9.0.0, 7 months ago1631 dependents licensed under $MIT
87,491,545

array-uniq

Create an array without duplicates

sindresorhus
published version 3.0.0, 4 years ago490 dependents licensed under $MIT
36,299,861

cache-base

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

jonschlinkert
published version 4.0.2, 3 years ago813 dependents licensed under $MIT
48,930,456

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, 6 years ago812 dependents licensed under $MIT
50,683,803