computed-property
v1.0.0
Published
Add computed properties to JavaScript objects.
Downloads
754
Maintainers
Readme
computed-property
Add computed properties to JavaScript objects.
Install
Install with npm:
$ npm install --save computed-property
Install with yarn:
$ yarn add computed-property
Usage
var computedProperty = require('computed-property');
API
computedProperty
Add a computed property to an object. This updates the property when dependent properties are updated.
Params
obj
{Object}: Object to add the property to.property
{String}: Name of the property.dependencies
{Array}: Optional list of properties to depend on.getter
{Function}: Getter function that does the calculation.
Example
var computedProperty = require('computed-property');
var file = {
name: 'home-page',
ext: '.hbs',
dirname: 'views',
data: {
title: 'Home'
}
};
computedProperty(
// object
file,
// property name
'path',
// optional dependencies (may be deeply nested)
['name', 'ext', 'dirname', 'data.title'],
// getter function
function () {
return this.dirname + '/' + this.name + this.ext;
});
About
Contributing
Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.
Contributors
| Commits | Contributor |
| --- | --- |
| 10 | doowb |
| 7 | pgilad |
Building docs
(This project's readme.md is generated by verb, please don't edit the readme directly. Any changes to the readme must be made in the .verb.md readme template.)
To generate the readme, run the following command:
$ npm install -g verbose/verb#dev verb-generate-readme && verb
Running tests
Running and reviewing unit tests is a great way to get familiarized with a library and its API. You can install dependencies and run tests with the following command:
$ npm install && npm test
Author
Brian Woodward
License
Copyright © 2017, Brian Woodward. Released under the MIT License.
This file was generated by verb-generate-readme, v0.6.0, on June 03, 2017.