Docs: Improve types

examples/jsm/exporters/DRACOExporter.js

@@ -29,7 +29,7 @@ class DRACOExporter {
 	 *
 	 * @param {(Mesh|Points)} object - The mesh or point cloud to export.
 	 * @param {DRACOExporter~Options} options - The export options.
-	 * @return {ArrayBuffer} The exported Draco.
+	 * @return {Int8Array} The exported Draco.
 	 */
 	parse( object, options = {} ) {
 

examples/jsm/loaders/FBXLoader.js

@@ -138,7 +138,7 @@ class FBXLoader extends Loader {
 	/**
 	 * Parses the given FBX data and returns the resulting group.
 	 *
-	 * @param {Array} FBXBuffer - The raw FBX data as an array buffer.
+	 * @param {ArrayBuffer} FBXBuffer - The raw FBX data as an array buffer.
 	 * @param {string} path - The URL base path.
 	 * @return {Group} An object representing the parsed asset.
 	 */

src/loaders/nodes/NodeObjectLoader.js

@@ -38,7 +38,7 @@ class NodeObjectLoader extends ObjectLoader {
 		 * A reference to hold the `nodes` JSON property.
 		 *
 		 * @private
-		 * @type {?Object}
+		 * @type {?Object[]}
 		 */
 		this._nodesJSON = null;
 
@@ -92,7 +92,7 @@ class NodeObjectLoader extends ObjectLoader {
 	/**
 	 * Parses the node objects from the given JSON and textures.
 	 *
-	 * @param {Object} json - The JSON definition
+	 * @param {Object[]} json - The JSON definition
 	 * @param {Object<string,Texture>} textures - The texture library.
 	 * @return {Object<string,Node>}. The parsed nodes.
 	 */

src/renderers/WebGLRenderer.js

@@ -1297,7 +1297,7 @@ class WebGLRenderer {
 		 * @param {Object3D} scene - The scene or another type of 3D object to precompile.
 		 * @param {Camera} camera - The camera.
 		 * @param {?Scene} [targetScene=null] - The target scene.
-		 * @return {?Set} The precompiled materials.
+		 * @return {Set<Material>} The precompiled materials.
 		 */
 		this.compile = function ( scene, camera, targetScene = null ) {
 
@@ -2997,7 +2997,7 @@ class WebGLRenderer {
 		 * Copies pixels from the current bound framebuffer into the given texture.
 		 *
 		 * @param {FramebufferTexture} texture - The texture.
-		 * @param {Vector2} position - The start position of the copy operation.
+		 * @param {?Vector2} [position=null] - The start position of the copy operation.
 		 * @param {number} [level=0] - The mip level. The default represents the base mip.
 		 */
 		this.copyFramebufferToTexture = function ( texture, position = null, level = 0 ) {
@@ -3028,10 +3028,10 @@ class WebGLRenderer {
 		 *
 		 * @param {Texture} srcTexture - The source texture.
 		 * @param {Texture} dstTexture - The destination texture.
-		 * @param {Box2|Box3} [srcRegion=null] - A bounding box which describes the source region. Can be two or three-dimensional.
-		 * @param {Vector2|Vector3} [dstPosition=null] - A vector that represents the origin of the destination region. Can be two or three-dimensional.
-		 * @param {number} srcLevel - The source mipmap level to copy.
-		 * @param {number} dstLevel - The destination mipmap level.
+		 * @param {?(Box2|Box3)} [srcRegion=null] - A bounding box which describes the source region. Can be two or three-dimensional.
+		 * @param {?(Vector2|Vector3)} [dstPosition=null] - A vector that represents the origin of the destination region. Can be two or three-dimensional.
+		 * @param {number} [srcLevel=0] - The source mipmap level to copy.
+		 * @param {?number} [dstLevel=null] - The destination mipmap level.
 		 */
 		this.copyTextureToTexture = function ( srcTexture, dstTexture, srcRegion = null, dstPosition = null, srcLevel = 0, dstLevel = null ) {
 

src/renderers/common/TimestampQueryPool.js

@@ -74,6 +74,7 @@ class TimestampQueryPool {
 	 *
 	 * @abstract
 	 * @param {Object} renderContext - The render context to allocate queries for.
+	 * @returns {?number}
 	 */
 	allocateQueriesForContext( /* renderContext */ ) {}
 

src/renderers/webxr/WebXRController.js

@@ -402,7 +402,7 @@ class WebXRController {
 	 *
 	 * @private
 	 * @param {Group} hand - The group representing the hand space.
-	 * @param {XRHandJoint} inputjoint - The XR frame.
+	 * @param {XRJointSpace} inputjoint - The hand joint data.
 	 * @return {Group} A group representing the hand joint for the given input joint.
 	 */
 	_getHandJoint( hand, inputjoint ) {

src/renderers/webxr/WebXRManager.js

@@ -278,7 +278,8 @@ class WebXRManager extends EventDispatcher {
 		/**
 		 * Sets the reference space type. Can be used to configure a spatial relationship with the user's physical
 		 * environment. Depending on how the user moves in 3D space, setting an appropriate reference space can
-		 * improve tracking. Default is `local-floor`.
+		 * improve tracking. Default is `local-floor`. Valid values can be found here
+		 * https://developer.mozilla.org/en-US/docs/Web/API/XRReferenceSpace#reference_space_types.
 		 *
 		 * This method can not be used during a XR session.
 		 *

src/textures/DepthArrayTexture.js

@@ -56,7 +56,7 @@ class DepthArrayTexture extends DepthTexture {
 		this.generateMipmaps = false;
 
 		/**
-		 * The depth compare function.
+		 * Code corresponding to the depth compare function.
 		 *
 		 * @type {?(NeverCompare|LessCompare|EqualCompare|LessEqualCompare|GreaterCompare|NotEqualCompare|GreaterEqualCompare|AlwaysCompare)}
 		 * @default null

src/textures/DepthTexture.js

@@ -72,7 +72,7 @@ class DepthTexture extends Texture {
 		this.generateMipmaps = false;
 
 		/**
-		 * The depth compare function.
+		 * Code corresponding to the depth compare function.
 		 *
 		 * @type {?(NeverCompare|LessCompare|EqualCompare|LessEqualCompare|GreaterCompare|NotEqualCompare|GreaterEqualCompare|AlwaysCompare)}
 		 * @default null

src/textures/VideoTexture.js

@@ -20,7 +20,7 @@ class VideoTexture extends Texture {
 	/**
 	 * Constructs a new video texture.
 	 *
-	 * @param {Video} video - The video element to use as a data source for the texture.
+	 * @param {HTMLVideoElement} video - The video element to use as a data source for the texture.
 	 * @param {number} [mapping=Texture.DEFAULT_MAPPING] - The texture mapping.
 	 * @param {number} [wrapS=ClampToEdgeWrapping] - The wrapS value.
 	 * @param {number} [wrapT=ClampToEdgeWrapping] - The wrapT value.