biofriction-wp-theme/node_modules/each-props/README.md

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# [each-props][repo-url] [![NPM][npm-img]][npm-url] [![MIT License][mit-img]][mit-url] [![Build Status][travis-img]][travis-url] [![Build Status][appveyor-img]][appveyor-url] [![Coverage Status][coverage-img]][coverage-url]
Processes each properties of an object deeply.
## Install
To install from npm:
```sh
$ npm i each-props --save
```
## Load this module
For Node.js:
```js
const eachProps = require('each-props');
```
For Web browser:
```html
<script src="each-props.min.js"></script>
```
## Usage
Apply a function to all (non plain object) properties.
```js
var obj = { a: 1, b: { c: 'CCC', d: { e: 'EEE' } } };
eachProps(obj, function(value, keyChain, nodeInfo) {
if (keyChain === 'a') {
nodeInfo.parent['a'] = value * 2;
} else if (keyChain === 'b.c') {
nodeInfo.parent['c'] = value.toLowerCase();
} else if (keyChain === 'b.d') {
return true; // stop to dig
} else if (keyChain === 'b.d.e') {
nodeInfo.parent['e'] = value.toLowerCase();
}
});
console.log(obj);
// => { a: 2, b: { c: 'ccc', d: { e: 'EEE' } } };
```
## API
### <u>eachProps(obj, fn [, opts]) : void</u>
Executes the *fn* function for all properties.
#### Parameters:
| Parameter | Type | Description |
|:------------|:------:|:-----------------------------------------------|
| *obj* | object | A plain object to be treated. |
| *fn* |function| A function to operate each properties. |
| *opts* | object | An object to pass any data to each properties. |
* **API of *fn* function**
#### <u>fn(value, keyChain, nodeInfo) : boolean</u>
This function is applied to all properties in an object.
##### Parameters:
| Parameter | Type | Description |
|:------------|:------:|:-----------------------------------------------|
| *value* | any | A property value. |
| *keyChain* | string | A string concatenating the hierarchical keys with dots. |
| *nodeInfo* | object | An object which contains node informations (See [below](#nodeinfo)). |
##### Returns:
True, if stops digging child properties.
**Type:** boolean
<a name="nodeinfo"></a>
* **Properties of <i>nodeInfo</i>**
| Properties | Type | Description |
|:-------------|:------:|:-----------------------------------------|
| *name* | string | The property name of this node. |
| *index* | number | The index of the property among the sibling properties. |
| *count* | number | The count of the sibling properties. |
| *depth* | number | The depth of the property. |
| *parent* | object | The parent node of the property. |
| *sort* |function| A sort function which orders the child properties. This function is inherited from *opts*, if be specified. |
... and any properties inherited from *opts*.
* **Properties of <i>opts</i>**
| Properties | Type | Description |
|:-------------|:------:|:-----------------------------------------|
| *sort* |function| A sort function which orders the same level properties. (Optional) |
... and any properties you want to pass to each node.
## License
Copyright (C) 2016-2018 Takayuki Sato
This program is free software under [MIT][mit-url] License.
See the file LICENSE in this distribution for more details.
[repo-url]: https://github.com/sttk/each-props/
[npm-img]: https://img.shields.io/badge/npm-v1.3.2-blue.svg
[npm-url]: https://www.npmjs.org/package/each-props/
[mit-img]: https://img.shields.io/badge/license-MIT-green.svg
[mit-url]: https://opensource.org/licenses.MIT
[travis-img]: https://travis-ci.org/sttk/each-props.svg?branch=master
[travis-url]: https://travis-ci.org/sttk/each-props
[appveyor-img]: https://ci.appveyor.com/api/projects/status/github/sttk/each-props?branch=master&svg=true
[appveyor-url]: https://ci.appveyor.com/project/sttk/each-props
[coverage-img]: https://coveralls.io/repos/github/sttk/each-props/badge.svg?branch=master
[coverage-url]: https://coveralls.io/github/sttk/each-props?branch=master