1494 packages found

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

published 7.0.0 5 years ago
M
Q
P

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

published 2.1.1 5 months ago
M
Q
P

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

published 3.0.2 5 months ago
M
Q
P

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

published 3.1.0 5 months ago
M
Q
P

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

published 5.0.0 3 years ago
M
Q
P

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

published 4.0.0 4 years ago
M
Q
P

Simple key-value storage with support for multiple backends

published 4.5.3 2 months ago
M
Q
P

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

published 0.4.1 3 years ago
M
Q
P

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

published 3.0.2 6 years ago
M
Q
P

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 can do this!).

published 3.0.1 6 years ago
M
Q
P

Set nested properties on an object using dot notation.

published 4.1.0 2 years ago
M
Q
P

Convert a value to an array

published 3.0.0 2 years ago
M
Q
P

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 1.0.2 7 years ago
M
Q
P

Access deep object properties using a path

published 0.11.8 2 years ago
M
Q
P

Convert object keys to camel case

published 9.0.0 a month ago
M
Q
P

Return a copy of an object excluding the given key, or array of keys. Also accepts an optional filter function as the last argument.

published 3.0.0 6 years ago
M
Q
P

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.

published 1.0.0 7 years ago
M
Q
P

A library for the unique number allocator

published 1.0.14 8 months ago
M
Q
P

Given an object and a property, replaces a property descriptor (or deletes it), and returns a thunk to restore it.

published 1.0.0 a year ago
M
Q
P

Convert a string/promise/array/iterable/asynciterable/buffer/typedarray/arraybuffer/object into a stream

published 8.0.0 4 months ago
M
Q
P