Class NodeMap<T>

A helper class that maps from a DOM Node to an arbitrary value.

Type parameters

T

Hierarchy

NodeMap
- TreeChanges

Index

Constructors

constructor

Methods

Constructors

constructor

new NodeMap<T>(): NodeMap<T>

- Defined in NodeMap.ts:21
Constructs a new and empty NodeMap.

Type parameters
- T
Returns NodeMap<T>

Methods

delete

delete(node: Node): void

- Defined in NodeMap.ts:70
Deletes a node from the NodeMap.

Parameters
- node: Node
  
  The node to delete.
Returns void

get

get(node: Node): T

- Defined in NodeMap.ts:49
Gets the value for the given node.

Parameters
- node: Node
  
  The node to get the value of.
Returns T

The value for the given node, or undefined if the node is not present in the map.

has

has(node: Node): boolean

- Defined in NodeMap.ts:61
Determines if a given node is in the NodeMap.

Parameters
- node: Node
  
  The node to determine if it is in the map.
Returns boolean

true if the Node is contained in the map, false otherwise.

keys

keys(): Node[]

- Defined in NodeMap.ts:79
Returns Node[]

an array that holds the nodes that are the keys of the map.

set

set(node: Node, value: T): void

- Defined in NodeMap.ts:36
Sets the value of a node within the map.

Parameters
- node: Node
  
  The node to set the value for.
- value: T
  
  the value to associate with the node.
Returns void

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