[Cleanup] Documentation (#963)

Adds / cleans JSDoc.

src/LGraphNode.ts

@@ -174,8 +174,9 @@ export interface LGraphNode {
 // #endregion Types
 
 /**
- * Base Class for all the node type classes
- * @param {string} name a name for the node
+ * Base class for all nodes
+ * @param title a name for the node
+ * @param type a type for the node
  */
 // eslint-disable-next-line @typescript-eslint/no-unsafe-declaration-merging
 export class LGraphNode implements Positionable, IPinnable, IColorable {

src/interfaces.ts

@@ -58,7 +58,11 @@ export interface Parent<TChild> {
  */
 export interface Positionable extends Parent<Positionable>, HasBoundingRect {
   readonly id: NodeId | RerouteId | number
-  /** Position in graph coordinates.  Default: 0,0 */
+  /**
+   * Position in graph coordinates. This may be the top-left corner,
+   * the centre, or another point depending on concrete type.
+   * @default 0,0
+   */
   readonly pos: Point
   /** true if this object is part of the selection, otherwise false. */
   selected?: boolean

src/litegraph.ts

@@ -64,9 +64,9 @@ export interface LinkReleaseContextExtended {
 
 export interface LiteGraphCanvasEvent extends CustomEvent<CanvasEventDetail> {}
 
-/** https://github.com/jagenjo/litegraph.js/blob/master/guides/README.md#lgraphnode */
-
 export interface LGraphNodeConstructor<T extends LGraphNode = LGraphNode> {
+  new (title: string, type?: string): T
+
   title: string
   type: string
   size?: Size
@@ -82,7 +82,6 @@ export interface LGraphNodeConstructor<T extends LGraphNode = LGraphNode> {
   title_text_color?: string
   keepAllLinksOnBypass: boolean
   nodeData: any
-  new (): T
 }
 
 // End backwards compat