mirror of
https://github.com/nodejs/node.git
synced 2025-05-16 02:01:52 +00:00

PR-URL: https://github.com/nodejs/node/pull/12480 Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
45 lines
806 B
Markdown
45 lines
806 B
Markdown
lazy-property
|
|
=============
|
|
Adds a lazily initialized property to an object.
|
|
|
|
## Example
|
|
|
|
```javascript
|
|
var addLazyProperty = require("lazy-property")
|
|
|
|
var obj = {}
|
|
|
|
addLazyProperty(obj, "foo", function() {
|
|
console.log("initialized!")
|
|
return "bar"
|
|
})
|
|
|
|
//Access the property
|
|
console.log(obj.foo)
|
|
console.log(obj.foo)
|
|
|
|
//Prints out:
|
|
//
|
|
// initialized!
|
|
// bar
|
|
// bar
|
|
//
|
|
```
|
|
|
|
## Install
|
|
|
|
npm install lazy-property
|
|
|
|
## API
|
|
|
|
### `require("lazy-property")(obj, name, init[, enumerable])`
|
|
Adds a lazily initialized property to the object.
|
|
|
|
* `obj` is the object to add the property to
|
|
* `name` is the name of the property
|
|
* `init` is a function that computes the value of the property
|
|
* `enumerable` if the property is enumerable (default `false`)
|
|
|
|
## Credits
|
|
(c) 2013 Mikola Lysenko. MIT License
|