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Format and manipulate numbers. Ready to work with express i18n


A javascript library for formatting and manipulating numbers.

Website and documentation


Bug fix: Make sure values aren't changed during formatting### 1.5.0 Add defaultFormat(). numeral().format() uses the default to format if no string is provided

.unformat() returns 0 when passed no string

Added languages.js that contains all languages

Bug fix: Fix bug while unformatting ordinals

Add format option to always show signed value

Added ability to instantiate numeral with a string value of a number

Bug fix: Fix bug while unformatting ordinals

Bug fix: Throw error if language is not defined

Bug fix: Fix typo for trillion

Bug fix: remove ' from unformatting regex that was causing an error with fr-ch.js

Add zeroFormat() function that accepts a string for custom formating of zeros

Add valueOf() function

Chain functionality to language function

Make all minified files have the same .min.js filename ending

Bug fix: Bytes not formatting correctly

Add optional format for all decimals

Remove AMD module id. (This is encouraged by require.js to make the module more portable, and keep it from creating a global)

AMD define() compatibility.

Bug fix: Formatting some numbers results in the wrong value. Issue #21

Bug fix: Minor fix to unformatting parser

Add support for spaces before/after $, a, o, b in a format string Bug fix: Fix unformat for languages that use '.' in ordinals Bug fix: Fix round up floating numbers with no precision correctly. Bug fix: Fix currency signs at the end in unformat

Add support for optional decimal places

Add support for appending currency symbol

Add support for humanized filesizes

Changed language definition property 'money' to 'currency'

Bug fix: Fix unformatting non-negative abbreviations

Bug Fix: Fix unformatting for languages that use '.' as thousands delimiter

Add localization language support

Update testing for to include languages

Add Tests

Bug fix: Fix difference returning negative values

Bug fix: Non negative numbers were displaying as negative when using parentheses

Add ordinal formatting using 'o' in the format

Add clone functionality

Added abbreviations for thousands and millions using 'a' in the format

Initial release


Numeral.js, while less complex, was inspired by and heavily borrowed from Moment.js


Numeral.js is freely distributable under the terms of the MIT license. Copyright (c) 2012 Adam Draper Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use,copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.