docs: add util api, add locale api

Author: abichinger

docs/src/.vuepress/config.js

@@ -69,6 +69,8 @@ module.exports = {
           collapsable: false,
           children: [
             'core',
+            'util',
+            'locale'
           ]
         },
         {

docs/src/api/locale.md

@@ -0,0 +1,42 @@
+---
+title: locale
+---
+
+# locale
+
+## Usage
+
+```js
+import core from '@vue-js-cron/core'
+const { locale } = core
+```
+
+## Functions
+
+<dl>
+<dt><a href="#getLocale">getLocale(locale)</a> ⇒ <code>object</code></dt>
+<dd></dd>
+<dt><a href="#defaultItems">defaultItems(locale)</a> ⇒ <code>object</code></dt>
+<dd></dd>
+</dl>
+
+<a name="getLocale"></a>
+
+## getLocale(locale) ⇒ <code>object</code>
+**Kind**: global function  
+**Returns**: <code>object</code> - object with all strings in the request language  
+
+| Param | Type | Default |
+| --- | --- | --- |
+| locale | <code>string</code> | <code>&quot;en&quot;</code> | 
+
+<a name="defaultItems"></a>
+
+## defaultItems(locale) ⇒ <code>object</code>
+**Kind**: global function  
+**Returns**: <code>object</code> - items for minute, hour, day, month and day of week  
+
+| Param | Type |
+| --- | --- |
+| locale | <code>string</code> | 
+

docs/src/api/util.md

@@ -0,0 +1,102 @@
+---
+title: util
+---
+
+# util
+
+## Usage
+
+```js
+import core from '@vue-js-cron/core'
+const { util } = core
+```
+
+## Functions
+
+<dl>
+<dt><a href="#toText">toText(value)</a> ⇒ <code>string</code></dt>
+<dd><p>type definition</p>
+</dd>
+<dt><a href="#genItems">genItems(min, max, genText, genAltText)</a> ⇒ <code>Array.&lt;{value:number, text:string, alt:string}&gt;</code></dt>
+<dd><p>generate items for fields</p>
+</dd>
+<dt><a href="#pad">pad(n, width)</a> ⇒ <code>string</code></dt>
+<dd><p>pads numbers</p>
+</dd>
+<dt><a href="#isObject">isObject(value)</a> ⇒ <code>Boolean</code></dt>
+<dd><p>determines whether the passed value is an object</p>
+</dd>
+<dt><a href="#deepMerge">deepMerge(target, ...sources)</a> ⇒ <code>object</code></dt>
+<dd><p>copies (deep copy) all properties from each source to target</p>
+</dd>
+</dl>
+
+<a name="toText"></a>
+
+## toText(value) ⇒ <code>string</code>
+type definition
+
+**Kind**: global function  
+
+| Param | Type |
+| --- | --- |
+| value | <code>number</code> | 
+
+<a name="genItems"></a>
+
+## genItems(min, max, genText, genAltText) ⇒ <code>Array.&lt;{value:number, text:string, alt:string}&gt;</code>
+generate items for fields
+
+**Kind**: global function  
+**Returns**: <code>Array.&lt;{value:number, text:string, alt:string}&gt;</code> - array of items  
+
+| Param | Type | Description |
+| --- | --- | --- |
+| min | <code>number</code> | first value |
+| max | <code>number</code> | last value |
+| genText | [<code>toText</code>](#toText) | returns a string representation of value |
+| genAltText | [<code>toText</code>](#toText) | returns an alternative string representation of value |
+
+<a name="pad"></a>
+
+## pad(n, width) ⇒ <code>string</code>
+pads numbers
+
+**Kind**: global function  
+**Returns**: <code>string</code> - the padded number  
+
+| Param | Type | Description |
+| --- | --- | --- |
+| n | <code>number</code> | number to pad |
+| width | <code>number</code> |  |
+
+**Example**  
+```js
+//returns "001"
+util.pad(1,3) 
+```
+<a name="isObject"></a>
+
+## isObject(value) ⇒ <code>Boolean</code>
+determines whether the passed value is an object
+
+**Kind**: global function  
+**Returns**: <code>Boolean</code> - true if value is an object, otherwise false  
+
+| Param | Type |
+| --- | --- |
+| value | <code>any</code> | 
+
+<a name="deepMerge"></a>
+
+## deepMerge(target, ...sources) ⇒ <code>object</code>
+copies (deep copy) all properties from each source to target
+
+**Kind**: global function  
+**Returns**: <code>object</code> - target  
+
+| Param | Type |
+| --- | --- |
+| target | <code>object</code> | 
+| ...sources | <code>object</code> | 
+