object-length

Get the length of an object's properties, excluding prototype properties. Works with dontEnum bugs.

Install with npm

npm i object-length --save

Usage

var len = require('object-length');

len({a: 'a', b: 'b'});
//=> 2

Works with dontEnum bug:

len({'hasOwnProperty': 'abc', def: 'xyz'});
//=> 2

Other object utils

• get-value: Use property paths (a.b.c) get a nested value from an object.
• is-plain-object: Returns true if an object was created by the Object constructor.
• 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.
• for-in: Iterate over the own and inherited enumerable properties of an objecte, and return an object with properties that evaluate to true from the callback. Exit early by returning false. JavaScript/Node.js
• isobject: Returns true if the value is an object and not an array or null.
• object.omit: Return a copy of an object without the given keys.
• object.filter: Create a new object filtered to have only properties for which the callback returns true.
• object.pick: Returns a filtered copy of an object with only the specified keys, like pick from lo-dash / underscore.
• object.pluck: Like pluck from underscore / lo-dash, but returns an object composed of specified properties, with values unmodified from those of the original object.
• object.reduce: Reduces an object to a value that is the accumulated result of running each property in the object through a callback. Executes the callback function once for each own enumerable property in the object, receiving four arguments: the initial value (or valu

Contributing

Pull requests and stars are always welcome. For bugs and feature requests, please create an issue

Running tests

Install dev dependencies.

npm i -d && npm test

Author

Jon Schlinkert

• github/jonschlinkert
• twitter/jonschlinkert

License

Copyright (c) 2015 Jon Schlinkert
Released under the MIT license

This file was generated by verb-cli on March 20, 2015.