> [Wiki](Home) ▸ [[API Reference|API-Reference]] ▸ [[Document|Document-API]] ▸ [[Element|Document-Element-API]] ▸ **Tag**
#Tag
- Syntax
Element.Tag- Static property of
- Element
> [`Source`](/Neft-io/neft/blob/42e53472888b24a14f8aa89b8417a63790934b26/src/document/element/element/tag.litcoffee#elementtag)
## Table of contents
* [Tag](#tag)
* [**Class** Tag](#class-tag)
* [name](#name)
* [children](#children)
* [onChildrenChange](#onchildrenchange)
* [props](#props)
* [onPropsChange](#onpropschange)
* [cloneDeep](#clonedeep)
* [getCopiedElement](#getcopiedelement)
* [getChildByAccessPath](#getchildbyaccesspath)
* [queryAll](#queryall)
* [query](#query)
* [watch](#watch)
* [stringify](#stringify)
* [stringifyChildren](#stringifychildren)
* [replace](#replace)
* [**Class** Props](#class-props)
* [item](#item)
* [has](#has)
* [set](#set)
* [Glossary](#glossary)
#**Class** Tag
- Syntax
**Class** Tag : *Element*- Extends
- Element
> [`Source`](/Neft-io/neft/blob/42e53472888b24a14f8aa89b8417a63790934b26/src/document/element/element/tag.litcoffee#class-tag--element)
##name
- Syntax
*String* Tag::name- Prototype property of
- Tag
- Type
- String
##children
- Syntax
*Array* Tag::children- Prototype property of
- Tag
- Type
- Array
##onChildrenChange
- Syntax
*Signal* Tag::onChildrenChange(*Element* added, *Element* removed)- Prototype method of
- Tag
- Parameters
- Type
- Signal
> [`Source`](/Neft-io/neft/blob/42e53472888b24a14f8aa89b8417a63790934b26/src/document/element/element/tag.litcoffee#signal-tagonchildrenchangeelement-added-element-removed)
##props
- Syntax
*Element.Tag.Props* Tag::props- Prototype property of
- Tag
- Type
- Element.Tag.Props
##onPropsChange
- Syntax
*Signal* Tag::onPropsChange(*String* attribute, *Any* oldValue)- Prototype method of
- Tag
- Parameters
- attribute — String
- oldValue — Any
- Type
- Signal
> [`Source`](/Neft-io/neft/blob/42e53472888b24a14f8aa89b8417a63790934b26/src/document/element/element/tag.litcoffee#signal-tagonpropschangestring-attribute-any-oldvalue)
##cloneDeep
- Syntax
*Element.Tag* Tag::cloneDeep()- Prototype method of
- Tag
- Returns
- Element.Tag
> [`Source`](/Neft-io/neft/blob/42e53472888b24a14f8aa89b8417a63790934b26/src/document/element/element/tag.litcoffee#elementtag-tagclonedeep)
##getCopiedElement
- Syntax
*Element* Tag::getCopiedElement(*Element* lookForElement, *Element* copiedParent)- Prototype method of
- Tag
- Parameters
- Returns
- Element
> [`Source`](/Neft-io/neft/blob/42e53472888b24a14f8aa89b8417a63790934b26/src/document/element/element/tag.litcoffee#element-taggetcopiedelementelement-lookforelement-element-copiedparent)
##getChildByAccessPath
- Syntax
*Element.Tag* Tag::getChildByAccessPath(*Array* accessPath)- Prototype method of
- Tag
- Parameters
- Returns
- Element.Tag
> [`Source`](/Neft-io/neft/blob/42e53472888b24a14f8aa89b8417a63790934b26/src/document/element/element/tag.litcoffee#elementtag-taggetchildbyaccesspatharray-accesspath)
##queryAll
- Syntax
*Array* Tag::queryAll(*String* query, [*Function* onElement, *Any* onElementContext])- Prototype method of
- Tag
- Parameters
- query — String
- onElement — Function — optional
- onElementContext — Any — optional
- Returns
- Array
> [`Source`](/Neft-io/neft/blob/42e53472888b24a14f8aa89b8417a63790934b26/src/document/element/element/tag.litcoffee#array-tagqueryallstring-query-function-onelement-any-onelementcontext)
##query
- Syntax
*Element* Tag::query(*String* query)- Prototype method of
- Tag
- Parameters
- Returns
- Element
> [`Source`](/Neft-io/neft/blob/42e53472888b24a14f8aa89b8417a63790934b26/src/document/element/element/tag.litcoffee#element-tagquerystring-query)
##watch
- Syntax
*Watcher* Tag::watch(*String* query)- Prototype method of
- Tag
- Parameters
- Returns
- Watcher
```javascript
var watcher = doc.watch('div > * > b[attr]');
watcher.onAdd(function(tag){});
watcher.onRemove(function(tag){});
watcher.disconnect();
```
> [`Source`](/Neft-io/neft/blob/42e53472888b24a14f8aa89b8417a63790934b26/src/document/element/element/tag.litcoffee#watcher-tagwatchstring-query)
##stringify
- Syntax
*String* Tag::stringify([*Object* replacements])- Prototype method of
- Tag
- Parameters
- replacements — Object — optional
- Returns
- String
> [`Source`](/Neft-io/neft/blob/42e53472888b24a14f8aa89b8417a63790934b26/src/document/element/element/tag.litcoffee#string-tagstringifyobject-replacements)
##stringifyChildren
- Syntax
*String* Tag::stringifyChildren([*Object* replacements])- Prototype method of
- Tag
- Parameters
- replacements — Object — optional
- Returns
- String
> [`Source`](/Neft-io/neft/blob/42e53472888b24a14f8aa89b8417a63790934b26/src/document/element/element/tag.litcoffee#string-tagstringifychildrenobject-replacements)
##replace
- Syntax
Tag::replace(*Element* oldElement, *Element* newElement)- Prototype method of
- Tag
- Parameters
> [`Source`](/Neft-io/neft/blob/42e53472888b24a14f8aa89b8417a63790934b26/src/document/element/element/tag.litcoffee#tagreplaceelement-oldelement-element-newelement)
# **Class** Props
> [`Source`](/Neft-io/neft/blob/42e53472888b24a14f8aa89b8417a63790934b26/src/document/element/element/tag.litcoffee)
##item
- Syntax
*Array* Props::item(*Integer* index, [*Array* target])- Prototype method of
- Props
- Parameters
- index — Integer
- target — Array — optional
- Returns
- Array
> [`Source`](/Neft-io/neft/blob/42e53472888b24a14f8aa89b8417a63790934b26/src/document/element/element/tag.litcoffee#array-propsiteminteger-index-array-target)
##has
- Syntax
*Boolean* Props::has(*String* name)- Prototype method of
- Props
- Parameters
- Returns
- Boolean
> [`Source`](/Neft-io/neft/blob/42e53472888b24a14f8aa89b8417a63790934b26/src/document/element/element/tag.litcoffee#boolean-propshasstring-name)
##set
- Syntax
*Boolean* Props::set(*String* name, *Any* value)- Prototype method of
- Props
- Parameters
- Returns
- Boolean
> [`Source`](/Neft-io/neft/blob/42e53472888b24a14f8aa89b8417a63790934b26/src/document/element/element/tag.litcoffee#boolean-propssetstring-name-any-value)
# Glossary
- [Element.Tag](#class-tag)
- [Element.Tag.Props](#class-props)