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1000+ packages found

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 ago2721 dependents licensed under $MIT
506,281,001

Define a non-enumerable property on an object. Uses Reflect.defineProperty when available, otherwise Object.defineProperty.

published version 2.0.2, 7 years ago741 dependents licensed under $MIT
395,110,158

Extend an object with the properties of additional objects. node.js/javascript util.

published version 3.0.2, 8 years ago1073 dependents licensed under $MIT
382,848,152

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

published version 4.0.0, 6 years ago1568 dependents licensed under $MIT
298,682,795

Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible

published version 0.4.1, 5 years ago1527 dependents licensed under $MIT
324,311,265

Transforms css values and at-rule params into the tree

published version 4.2.0, 4 years ago1448 dependents licensed under $MIT
256,642,819

Simple key-value storage with support for multiple backends

published version 5.3.4, a month ago1539 dependents licensed under $MIT
235,830,837

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
263,709,781

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

published version 5.0.0, 5 years ago2405 dependents licensed under $MIT
263,213,653

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

published version 3.0.5, 2 years ago659 dependents licensed under $MIT
185,764,871

Map object keys and values into a new object

published version 5.0.2, 3 years ago745 dependents licensed under $MIT
154,321,231

Define a lazily evaluated property on an object

published version 3.0.0, 4 years ago647 dependents licensed under $MIT
148,091,301

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

published version 2.1.3, 2 years ago656 dependents licensed under $MIT
185,718,725

Convert a value to an array

published version 3.0.0, 4 years ago1145 dependents licensed under $MIT
161,038,327

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

published version 2.0.2, 7 years ago700 dependents licensed under $MIT
147,442,440

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

published version 2.0.1, 7 years ago662 dependents licensed under $MIT
147,768,814

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

published version 1.0.2, 8 years ago734 dependents licensed under $MIT
95,561,178

Visit a method over the items in an object, or map visit over the objects in an array.

published version 1.0.0, 8 years ago652 dependents licensed under $MIT
73,419,107

Use property paths like 'a.b.c' to get a nested value from an object. Even works when keys have dots in them (no other dot-prop library we tested does this, or does it correctly).

published version 4.0.1, 5 months ago1075 dependents licensed under $MIT
82,167,976

Set nested properties on an object using dot notation.

published version 4.1.0, 4 years ago1048 dependents licensed under $MIT
89,089,820