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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 ago2882 dependents licensed under $MIT
385,633,099

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

published version 3.0.2, 7 years ago1231 dependents licensed under $MIT
276,246,823

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

published version 2.0.2, 7 years ago898 dependents licensed under $MIT
282,114,157

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

published version 4.0.0, 6 years ago1728 dependents licensed under $MIT
208,666,614

Transforms css values and at-rule params into the tree

published version 4.2.0, 3 years ago1506 dependents licensed under $MIT
206,228,230

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

published version 0.4.1, 5 years ago1678 dependents licensed under $MIT
250,717,317

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

published version 5.0.0, 5 years ago2610 dependents licensed under $MIT
210,543,442

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 ago810 dependents licensed under $MIT
190,209,565

Simple key-value storage with support for multiple backends

published version 5.3.3, a month ago1588 dependents licensed under $MIT
206,491,836

Define a lazily evaluated property on an object

published version 3.0.0, 4 years ago668 dependents licensed under $MIT
132,818,397

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

published version 3.0.5, 2 years ago816 dependents licensed under $MIT
123,528,401

Map object keys and values into a new object

published version 5.0.2, 3 years ago827 dependents licensed under $MIT
117,729,728

Convert a value to an array

published version 3.0.0, 4 years ago1232 dependents licensed under $MIT
124,370,049

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

published version 2.1.3, 2 years ago812 dependents licensed under $MIT
123,513,188

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 ago883 dependents licensed under $MIT
67,938,771

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

published version 2.0.2, 7 years ago856 dependents licensed under $MIT
102,550,689

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 ago820 dependents licensed under $MIT
102,919,912

Convert object keys to camel case

published version 9.1.3, a year ago1319 dependents licensed under $MIT
74,091,058

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, 4 months ago1242 dependents licensed under $MIT
56,846,000

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 ago807 dependents licensed under $MIT
50,691,677