🐛 Update: Added support for the 'find' command in settings.local.json. Enhanced logging for various modules, including initialization and performance metrics. Improved SQLite database optimization and ensured better tracking of user interactions and system processes. 📚
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network-visualization/node_modules/class-utils/README.md
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# class-utils [](https://www.npmjs.com/package/class-utils) [](https://npmjs.org/package/class-utils) [](https://npmjs.org/package/class-utils) [](https://travis-ci.org/jonschlinkert/class-utils)
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> Utils for working with JavaScript classes and prototype methods.
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Please consider following this project's author, [Jon Schlinkert](https://github.com/jonschlinkert), and consider starring the project to show your :heart: and support.
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## Install
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Install with [npm](https://www.npmjs.com/):
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```sh
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$ npm install --save class-utils
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```
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## Usage
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```js
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var cu = require('class-utils');
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```
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## API
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### [.has](index.js#L43)
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Returns true if an array has any of the given elements, or an object has any of the give keys.
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**Params**
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* `obj` **{Object}**
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* `val` **{String|Array}**
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* `returns` **{Boolean}**
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**Example**
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```js
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cu.has(['a', 'b', 'c'], 'c');
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//=> true
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cu.has(['a', 'b', 'c'], ['c', 'z']);
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//=> true
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cu.has({a: 'b', c: 'd'}, ['c', 'z']);
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//=> true
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```
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### [.hasAll](index.js#L90)
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Returns true if an array or object has all of the given values.
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**Params**
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* `val` **{Object|Array}**
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* `values` **{String|Array}**
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* `returns` **{Boolean}**
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**Example**
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```js
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cu.hasAll(['a', 'b', 'c'], 'c');
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//=> true
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cu.hasAll(['a', 'b', 'c'], ['c', 'z']);
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//=> false
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cu.hasAll({a: 'b', c: 'd'}, ['c', 'z']);
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//=> false
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```
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### [.arrayify](index.js#L117)
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Cast the given value to an array.
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**Params**
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* `val` **{String|Array}**
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* `returns` **{Array}**
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**Example**
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```js
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cu.arrayify('foo');
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//=> ['foo']
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cu.arrayify(['foo']);
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//=> ['foo']
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```
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### [.hasConstructor](index.js#L152)
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Returns true if a value has a `contructor`
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**Params**
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* `value` **{Object}**
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* `returns` **{Boolean}**
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**Example**
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```js
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cu.hasConstructor({});
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//=> true
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cu.hasConstructor(Object.create(null));
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//=> false
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```
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### [.nativeKeys](index.js#L174)
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Get the native `ownPropertyNames` from the constructor of the given `object`. An empty array is returned if the object does not have a constructor.
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**Params**
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* `obj` **{Object}**: Object that has a `constructor`.
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* `returns` **{Array}**: Array of keys.
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**Example**
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```js
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cu.nativeKeys({a: 'b', b: 'c', c: 'd'})
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//=> ['a', 'b', 'c']
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cu.nativeKeys(function(){})
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//=> ['length', 'caller']
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```
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### [.getDescriptor](index.js#L208)
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Returns property descriptor `key` if it's an "own" property of the given object.
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**Params**
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* `obj` **{Object}**
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* `key` **{String}**
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* `returns` **{Object}**: Returns descriptor `key`
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**Example**
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```js
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function App() {}
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Object.defineProperty(App.prototype, 'count', {
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get: function() {
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return Object.keys(this).length;
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}
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});
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cu.getDescriptor(App.prototype, 'count');
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// returns:
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// {
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// get: [Function],
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// set: undefined,
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// enumerable: false,
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// configurable: false
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// }
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```
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### [.copyDescriptor](index.js#L238)
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Copy a descriptor from one object to another.
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**Params**
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* `receiver` **{Object}**
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* `provider` **{Object}**
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* `name` **{String}**
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* `returns` **{Object}**
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**Example**
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```js
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function App() {}
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Object.defineProperty(App.prototype, 'count', {
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get: function() {
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return Object.keys(this).length;
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}
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});
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var obj = {};
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cu.copyDescriptor(obj, App.prototype, 'count');
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```
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### [.copy](index.js#L264)
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Copy static properties, prototype properties, and descriptors
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from one object to another.
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**Params**
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* `receiver` **{Object}**
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* `provider` **{Object}**
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* `omit` **{String|Array}**: One or more properties to omit
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* `returns` **{Object}**
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### [.inherit](index.js#L299)
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Inherit the static properties, prototype properties, and descriptors
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from of an object.
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**Params**
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* `receiver` **{Object}**
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* `provider` **{Object}**
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* `omit` **{String|Array}**: One or more properties to omit
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* `returns` **{Object}**
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### [.extend](index.js#L343)
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Returns a function for extending the static properties, prototype properties, and descriptors from the `Parent` constructor onto `Child` constructors.
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**Params**
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* `Parent` **{Function}**: Parent ctor
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* `extend` **{Function}**: Optional extend function to handle custom extensions. Useful when updating methods that require a specific prototype.
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* `Child` **{Function}**: Child ctor
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* `proto` **{Object}**: Optionally pass additional prototype properties to inherit.
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* `returns` **{Object}**
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**Example**
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```js
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var extend = cu.extend(Parent);
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Parent.extend(Child);
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// optional methods
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Parent.extend(Child, {
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foo: function() {},
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bar: function() {}
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});
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```
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### [.bubble](index.js#L356)
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Bubble up events emitted from static methods on the Parent ctor.
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**Params**
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* `Parent` **{Object}**
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* `events` **{Array}**: Event names to bubble up
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## About
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<details>
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<summary><strong>Contributing</strong></summary>
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Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](../../issues/new).
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</details>
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<details>
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<summary><strong>Running Tests</strong></summary>
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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:
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```sh
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$ npm install && npm test
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```
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</details>
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<details>
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<summary><strong>Building docs</strong></summary>
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_(This project's readme.md is generated by [verb](https://github.com/verbose/verb-generate-readme), please don't edit the readme directly. Any changes to the readme must be made in the [.verb.md](.verb.md) readme template.)_
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To generate the readme, run the following command:
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```sh
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$ npm install -g verbose/verb#dev verb-generate-readme && verb
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```
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</details>
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### Related projects
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You might also be interested in these projects:
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* [define-property](https://www.npmjs.com/package/define-property): Define a non-enumerable property on an object. Uses Reflect.defineProperty when available, otherwise Object.defineProperty. | [homepage](https://github.com/jonschlinkert/define-property "Define a non-enumerable property on an object. Uses Reflect.defineProperty when available, otherwise Object.defineProperty.")
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* [delegate-properties](https://www.npmjs.com/package/delegate-properties): Deep-clone properties from one object to another and make them non-enumerable, or make existing properties… [more](https://github.com/jonschlinkert/delegate-properties) | [homepage](https://github.com/jonschlinkert/delegate-properties "Deep-clone properties from one object to another and make them non-enumerable, or make existing properties on an object non-enumerable.")
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* [is-descriptor](https://www.npmjs.com/package/is-descriptor): Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for… [more](https://github.com/jonschlinkert/is-descriptor) | [homepage](https://github.com/jonschlinkert/is-descriptor "Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.")
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### Contributors
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| **Commits** | **Contributor** |
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| --- | --- |
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| 34 | [jonschlinkert](https://github.com/jonschlinkert) |
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| 8 | [doowb](https://github.com/doowb) |
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| 2 | [wtgtybhertgeghgtwtg](https://github.com/wtgtybhertgeghgtwtg) |
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### Author
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**Jon Schlinkert**
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* [linkedin/in/jonschlinkert](https://linkedin.com/in/jonschlinkert)
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* [github/jonschlinkert](https://github.com/jonschlinkert)
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* [twitter/jonschlinkert](https://twitter.com/jonschlinkert)
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### License
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Copyright © 2018, [Jon Schlinkert](https://github.com/jonschlinkert).
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Released under the [MIT License](LICENSE).
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***
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_This file was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme), v0.6.0, on January 11, 2018._
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