Use export default, see #398

js/quadrilateral/QuadrilateralScreen.ts

@@ -14,7 +14,7 @@ import QuadrilateralOptionsModel from './model/QuadrilateralOptionsModel.js';
 import optionize, { EmptySelfOptions } from '../../../phet-core/js/optionize.js';
 import QuadrilateralKeyboardHelpContent from './view/QuadrilateralKeyboardHelpContent.js';
 
-class QuadrilateralScreen extends Screen<QuadrilateralModel, QuadrilateralScreenView> {
+export default class QuadrilateralScreen extends Screen<QuadrilateralModel, QuadrilateralScreenView> {
   public constructor( optionsModel: QuadrilateralOptionsModel, providedOptions: ScreenOptions ) {
 
     const options = optionize<ScreenOptions, EmptySelfOptions, ScreenOptions>()( {
@@ -30,5 +30,4 @@ class QuadrilateralScreen extends Screen<QuadrilateralModel, QuadrilateralScreen
   }
 }
 
-quadrilateral.register( 'QuadrilateralScreen', QuadrilateralScreen );
-export default QuadrilateralScreen;
+quadrilateral.register( 'QuadrilateralScreen', QuadrilateralScreen );

js/quadrilateral/model/NamedQuadrilateral.ts

@@ -10,7 +10,7 @@ import Enumeration from '../../../../phet-core/js/Enumeration.js';
 import EnumerationValue from '../../../../phet-core/js/EnumerationValue.js';
 import quadrilateral from '../../quadrilateral.js';
 
-class NamedQuadrilateral extends EnumerationValue {
+export default class NamedQuadrilateral extends EnumerationValue {
   public static readonly SQUARE = new NamedQuadrilateral();
   public static readonly RECTANGLE = new NamedQuadrilateral();
   public static readonly RHOMBUS = new NamedQuadrilateral();
@@ -30,4 +30,3 @@ class NamedQuadrilateral extends EnumerationValue {
 }
 
 quadrilateral.register( 'NamedQuadrilateral', NamedQuadrilateral );
-export default NamedQuadrilateral;

js/quadrilateral/model/ParallelSideChecker.ts

@@ -18,7 +18,7 @@ import SidePair from './SidePair.js';
 import QuadrilateralSide from './QuadrilateralSide.js';
 import QuadrilateralShapeModel from './QuadrilateralShapeModel.js';
 
-class ParallelSideChecker {
+export default class ParallelSideChecker {
 
   // The tolerance interval used to compare angles in the calculation that determines if two opposite sides are
   // parallel. Without a bit of tolerance it would be extremely difficult to create parallel sides. This value
@@ -97,4 +97,3 @@ class ParallelSideChecker {
 }
 
 quadrilateral.register( 'ParallelSideChecker', ParallelSideChecker );
-export default ParallelSideChecker;

js/quadrilateral/model/QuadrilateralModel.ts

@@ -27,7 +27,7 @@ import TangibleConnectionModel from './prototype/TangibleConnectionModel.js';
 import QuadrilateralVisibilityModel from './QuadrilateralVisibilityModel.js';
 import TModel from '../../../../joist/js/TModel.js';
 
-class QuadrilateralModel implements TModel {
+export default class QuadrilateralModel implements TModel {
 
   // Manages visibility of view components
   public readonly visibilityModel: QuadrilateralVisibilityModel;
@@ -253,4 +253,3 @@ class QuadrilateralModel implements TModel {
 }
 
 quadrilateral.register( 'QuadrilateralModel', QuadrilateralModel );
-export default QuadrilateralModel;

js/quadrilateral/model/QuadrilateralMovable.ts

@@ -11,7 +11,7 @@ import Property from '../../../../axon/js/Property.js';
 import Tandem from '../../../../tandem/js/Tandem.js';
 import quadrilateral from '../../quadrilateral.js';
 
-class QuadrilateralMovable {
+export default class QuadrilateralMovable {
 
   // Indicates that this component is "pressed" for user interaction.
   public readonly isPressedProperty: Property<boolean>;
@@ -34,4 +34,3 @@ class QuadrilateralMovable {
 }
 
 quadrilateral.register( 'QuadrilateralMovable', QuadrilateralMovable );
-export default QuadrilateralMovable;

js/quadrilateral/model/QuadrilateralOptionsModel.ts

@@ -11,10 +11,9 @@ import quadrilateral from '../../quadrilateral.js';
 import QuadrilateralSoundOptionsModel from './QuadrilateralSoundOptionsModel.js';
 import QuadrilateralTangibleOptionsModel from './QuadrilateralTangibleOptionsModel.js';
 
-class QuadrilateralOptionsModel {
+export default class QuadrilateralOptionsModel {
   public readonly soundOptionsModel = new QuadrilateralSoundOptionsModel();
   public readonly tangibleOptionsModel = new QuadrilateralTangibleOptionsModel();
 }
 
 quadrilateral.register( 'QuadrilateralOptionsModel', QuadrilateralOptionsModel );
-export default QuadrilateralOptionsModel;

js/quadrilateral/model/QuadrilateralShapeDetector.ts

@@ -93,7 +93,7 @@ const SQUARE_MASK = ONE_PARALLEL_PAIR |
                     TWO_EQUAL_OPPOSITE_SIDE_PAIR |
                     ALL_EQUAL_SIDE;
 
-class QuadrilateralShapeDetector {
+export default class QuadrilateralShapeDetector {
   private readonly quadrilateralShapeModel: QuadrilateralShapeModel;
 
   public constructor( quadrilateralShapeModel: QuadrilateralShapeModel ) {
@@ -220,4 +220,3 @@ class QuadrilateralShapeDetector {
 }
 
 quadrilateral.register( 'QuadrilateralShapeDetector', QuadrilateralShapeDetector );
-export default QuadrilateralShapeDetector;

js/quadrilateral/model/QuadrilateralShapeModel.ts

@@ -51,7 +51,7 @@ type QuadrilateralShapeModelOptions = {
   tandem: Tandem;
 };
 
-class QuadrilateralShapeModel {
+export default class QuadrilateralShapeModel {
 
   // Vertices of the quadrilateral.
   public readonly vertexA: QuadrilateralVertex;
@@ -712,4 +712,3 @@ class QuadrilateralShapeModel {
 }
 
 quadrilateral.register( 'QuadrilateralShapeModel', QuadrilateralShapeModel );
-export default QuadrilateralShapeModel;

js/quadrilateral/model/QuadrilateralSide.ts

@@ -18,7 +18,7 @@ import QuadrilateralMovable from './QuadrilateralMovable.js';
 import Property from '../../../../axon/js/Property.js';
 import TProperty from '../../../../axon/js/TProperty.js';
 
-class QuadrilateralSide extends QuadrilateralMovable {
+export default class QuadrilateralSide extends QuadrilateralMovable {
 
   // Reference to the vertices that compose this QuadrilateralSide.
   public readonly vertex1: QuadrilateralVertex;
@@ -129,4 +129,3 @@ class QuadrilateralSide extends QuadrilateralMovable {
 }
 
 quadrilateral.register( 'QuadrilateralSide', QuadrilateralSide );
-export default QuadrilateralSide;

js/quadrilateral/model/QuadrilateralSoundOptionsModel.ts

@@ -22,7 +22,7 @@ class SoundDesign extends EnumerationValue {
   public static readonly enumeration = new Enumeration( SoundDesign );
 }
 
-class QuadrilateralSoundOptionsModel {
+export default class QuadrilateralSoundOptionsModel {
 
   // The selected sound design
   public soundDesignProperty = new EnumerationProperty( SoundDesign.enumeration.getValue( QuadrilateralQueryParameters.soundDesign! ) );
@@ -33,4 +33,3 @@ class QuadrilateralSoundOptionsModel {
 
 quadrilateral.register( 'QuadrilateralSoundOptionsModel', QuadrilateralSoundOptionsModel );
 export { SoundDesign };
-export default QuadrilateralSoundOptionsModel;

js/quadrilateral/model/QuadrilateralTangibleOptionsModel.ts

@@ -12,7 +12,7 @@ import quadrilateral from '../../quadrilateral.js';
 import Range from '../../../../dot/js/Range.js';
 import QuadrilateralQueryParameters from '../QuadrilateralQueryParameters.js';
 
-class QuadrilateralTangibleOptionsModel {
+export default class QuadrilateralTangibleOptionsModel {
 
   // How many values to save and use in the average for calculating new vertex positions. Higher value will reduce
   // noise but the sim will respond slower.
@@ -33,4 +33,3 @@ class QuadrilateralTangibleOptionsModel {
 }
 
 quadrilateral.register( 'QuadrilateralTangibleOptionsModel', QuadrilateralTangibleOptionsModel );
-export default QuadrilateralTangibleOptionsModel;

js/quadrilateral/model/QuadrilateralUtils.ts

@@ -24,7 +24,7 @@ export type LineIntersectionPair = {
   intersectionPoint: Vector2;
 };
 
-class QuadrilateralUtils {
+export default class QuadrilateralUtils {
 
   /**
    * A workaround for https://github.com/phetsims/kite/issues/94. Shape.containsPoint implementation does not work
@@ -316,4 +316,3 @@ class QuadrilateralUtils {
 }
 
 quadrilateral.register( 'QuadrilateralUtils', QuadrilateralUtils );
-export default QuadrilateralUtils;

js/quadrilateral/model/QuadrilateralVertex.ts

@@ -25,7 +25,7 @@ const VERTEX_BOUNDS = new Bounds2( 0, 0, 0.1, 0.1 );
 const HALF_WIDTH = VERTEX_BOUNDS.width / 2;
 const HALF_HEIGHT = VERTEX_BOUNDS.height / 2;
 
-class QuadrilateralVertex extends QuadrilateralMovable {
+export default class QuadrilateralVertex extends QuadrilateralMovable {
 
   // The position of the vertex in model coordinates.
   public readonly positionProperty: Property<Vector2>;
@@ -210,4 +210,3 @@ class QuadrilateralVertex extends QuadrilateralMovable {
 }
 
 quadrilateral.register( 'QuadrilateralVertex', QuadrilateralVertex );
-export default QuadrilateralVertex;

js/quadrilateral/model/QuadrilateralVisibilityModel.ts

@@ -11,7 +11,7 @@ import Tandem from '../../../../tandem/js/Tandem.js';
 import quadrilateral from '../../quadrilateral.js';
 import QuadrilateralQueryParameters from '../QuadrilateralQueryParameters.js';
 
-class QuadrilateralVisibilityModel {
+export default class QuadrilateralVisibilityModel {
 
   // Whether markers are visible in this sim - including ticks along the sides, interior, and exerior angle indicators.
   public readonly markersVisibleProperty: BooleanProperty;
@@ -67,4 +67,3 @@ class QuadrilateralVisibilityModel {
 }
 
 quadrilateral.register( 'QuadrilateralVisibilityModel', QuadrilateralVisibilityModel );
-export default QuadrilateralVisibilityModel;

js/quadrilateral/model/ShapeSnapshot.ts

@@ -14,7 +14,7 @@ import SideLabel from './SideLabel.js';
 import VertexLabel from './VertexLabel.js';
 import NamedQuadrilateral from './NamedQuadrilateral.js';
 
-class ShapeSnapshot {
+export default class ShapeSnapshot {
   public readonly isParallelogram: boolean;
   public readonly sideABsideCDParallel: boolean;
   public readonly sideBCsideDAParallel: boolean;
@@ -173,4 +173,3 @@ class ShapeSnapshot {
 }
 
 quadrilateral.register( 'ShapeSnapshot', ShapeSnapshot );
-export default ShapeSnapshot;

js/quadrilateral/model/SideLabel.ts

@@ -10,7 +10,7 @@ import Enumeration from '../../../../phet-core/js/Enumeration.js';
 import EnumerationValue from '../../../../phet-core/js/EnumerationValue.js';
 import quadrilateral from '../../quadrilateral.js';
 
-class SideLabel extends EnumerationValue {
+export default class SideLabel extends EnumerationValue {
   public static readonly SIDE_AB = new SideLabel();
   public static readonly SIDE_BC = new SideLabel();
   public static readonly SIDE_CD = new SideLabel();
@@ -20,4 +20,3 @@ class SideLabel extends EnumerationValue {
 }
 
 quadrilateral.register( 'SideLabel', SideLabel );
-export default SideLabel;

js/quadrilateral/model/SidePair.ts

@@ -10,7 +10,7 @@
 import quadrilateral from '../../quadrilateral.js';
 import QuadrilateralSide from './QuadrilateralSide.js';
 
-class SidePair {
+export default class SidePair {
   public readonly side1: QuadrilateralSide;
   public readonly side2: QuadrilateralSide;
 
@@ -36,4 +36,3 @@ class SidePair {
 }
 
 quadrilateral.register( 'SidePair', SidePair );
-export default SidePair;

js/quadrilateral/model/VertexLabel.ts

@@ -10,7 +10,7 @@ import Enumeration from '../../../../phet-core/js/Enumeration.js';
 import EnumerationValue from '../../../../phet-core/js/EnumerationValue.js';
 import quadrilateral from '../../quadrilateral.js';
 
-class VertexLabel extends EnumerationValue {
+export default class VertexLabel extends EnumerationValue {
   public static readonly VERTEX_A = new VertexLabel();
   public static readonly VERTEX_B = new VertexLabel();
   public static readonly VERTEX_C = new VertexLabel();
@@ -20,4 +20,3 @@ class VertexLabel extends EnumerationValue {
 }
 
 quadrilateral.register( 'VertexLabel', VertexLabel );
-export default VertexLabel;

js/quadrilateral/model/VertexPair.ts

@@ -10,7 +10,7 @@
 import quadrilateral from '../../quadrilateral.js';
 import QuadrilateralVertex from './QuadrilateralVertex.js';
 
-class VertexPair {
+export default class VertexPair {
   public readonly vertex1: QuadrilateralVertex;
   public readonly vertex2: QuadrilateralVertex;
 
@@ -36,4 +36,3 @@ class VertexPair {
 }
 
 quadrilateral.register( 'VertexPair', VertexPair );
-export default VertexPair;

js/quadrilateral/model/prototype/MarkerDetectionModel.ts

@@ -17,7 +17,7 @@ import TReadOnlyProperty from '../../../../../axon/js/TReadOnlyProperty.js';
 import Tandem from '../../../../../tandem/js/Tandem.js';
 import quadrilateral from '../../../quadrilateral.js';
 
-class MarkerDetectionModel {
+export default class MarkerDetectionModel {
 
   // A Property that indicates that all markers are observed by the camera to control this simulation. Part of
   // a prototype for using OpenCV as an input method for the simulation
@@ -58,4 +58,3 @@ class MarkerDetectionModel {
 }
 
 quadrilateral.register( 'MarkerDetectionModel', MarkerDetectionModel );
-export default MarkerDetectionModel;

js/quadrilateral/model/prototype/TangibleConnectionModel.ts

@@ -30,7 +30,7 @@ import QuadrilateralShapeModel, { VertexWithProposedPosition } from '../Quadrila
 import QuadrilateralTangibleOptionsModel from '../QuadrilateralTangibleOptionsModel.js';
 import MarkerDetectionModel from './MarkerDetectionModel.js';
 
-class TangibleConnectionModel {
+export default class TangibleConnectionModel {
 
   // True when we are connected to a device in some way, either bluetooth, serial, or OpenCV.
   // REVIEW: Some boolean attribute start with "is" but some do not
@@ -189,4 +189,3 @@ class TangibleConnectionModel {
 }
 
 quadrilateral.register( 'TangibleConnectionModel', TangibleConnectionModel );
-export default TangibleConnectionModel;

js/quadrilateral/view/CornerGuideNode.ts

@@ -39,7 +39,7 @@ const OUTER_RADIUS = QuadrilateralVertex.VERTEX_WIDTH / 2 + WEDGE_RADIAL_LENGTH;
 
 const EXTERNAL_ANGLE_GUIDE_LENGTH = WEDGE_RADIAL_LENGTH * 8;
 
-class CornerGuideNode extends Node {
+export default class CornerGuideNode extends Node {
   public static readonly WEDGE_SIZE_RADIANS = WEDGE_SIZE_RADIANS;
 
   /**
@@ -175,4 +175,3 @@ class CornerGuideNode extends Node {
 }
 
 quadrilateral.register( 'CornerGuideNode', CornerGuideNode );
-export default CornerGuideNode;

js/quadrilateral/view/MoveShapeHelpSection.ts

@@ -18,7 +18,7 @@ import QuadrilateralKeyboardHelpContent from './QuadrilateralKeyboardHelpContent
 const moveShapeDescriptionString = QuadrilateralStrings.a11y.keyboardHelpDialog.moveShapeDescription;
 const smallerStepsDescriptionString = QuadrilateralStrings.a11y.keyboardHelpDialog.smallerStepsDescription;
 
-class MoveShapeHelpSection extends KeyboardHelpSection {
+export default class MoveShapeHelpSection extends KeyboardHelpSection {
   public constructor() {
 
     // basic movement
@@ -53,4 +53,3 @@ class MoveShapeHelpSection extends KeyboardHelpSection {
 }
 
 quadrilateral.register( 'MoveShapeHelpSection', MoveShapeHelpSection );
-export default MoveShapeHelpSection;

js/quadrilateral/view/QuadrilateralAlerter.ts

@@ -104,7 +104,7 @@ const ANGLE_RESPONSE_THRESHOLD = Math.PI / 12;
 // changed sufficiently to describe changes in angles over other information.
 const ANGLE_DIFFERENCES_LARGE_THRESHOLD = Math.PI / 24;
 
-class QuadrilateralAlerter extends Alerter {
+export default class QuadrilateralAlerter extends Alerter {
   private readonly model: QuadrilateralModel;
   private readonly quadrilateralShapeModel: QuadrilateralShapeModel;
   private readonly modelViewTransform: ModelViewTransform2;
@@ -941,4 +941,3 @@ class QuadrilateralAlerter extends Alerter {
 }
 
 quadrilateral.register( 'QuadrilateralAlerter', QuadrilateralAlerter );
-export default QuadrilateralAlerter;

js/quadrilateral/view/QuadrilateralDebuggingPanel.ts

@@ -32,7 +32,7 @@ const VALUE_WITH_DEGREES_PATTERN_STRING = '{{label}}: {{value}} ({{degrees}} deg
 const CONTENT_PADDING = 10;
 const VBOX_OPTIONS: VBoxOptions = { align: 'left' };
 
-class QuadrilateralDebuggingPanel extends Node {
+export default class QuadrilateralDebuggingPanel extends Node {
   public constructor( model: QuadrilateralModel, providedOptions?: NodeOptions ) {
 
     // Length readouts
@@ -218,4 +218,3 @@ class QuadrilateralDebuggingPanel extends Node {
 }
 
 quadrilateral.register( 'QuadrilateralDebuggingPanel', QuadrilateralDebuggingPanel );
-export default QuadrilateralDebuggingPanel;

js/quadrilateral/view/QuadrilateralDescriber.ts

@@ -132,7 +132,7 @@ const VERY_SMALL_THRESHOLD = GRID_CELL_AREA * 12;
 const SMALL_THRESHOLD = GRID_CELL_AREA * 24;
 const MEDIUM_SIZED_THRESHOLD = GRID_CELL_AREA * 48;
 
-class QuadrilateralDescriber {
+export default class QuadrilateralDescriber {
   private readonly shapeModel: QuadrilateralShapeModel;
   private readonly shapeNameVisibleProperty: TReadOnlyProperty<boolean>;
   private readonly markersVisibleProperty: TReadOnlyProperty<boolean>;
@@ -819,4 +819,3 @@ class QuadrilateralDescriber {
 }
 
 quadrilateral.register( 'QuadrilateralDescriber', QuadrilateralDescriber );
-export default QuadrilateralDescriber;

js/quadrilateral/view/QuadrilateralDiagonalGuidesNode.ts

@@ -27,7 +27,7 @@ const LINE_NODE_OPTIONS = {
   stroke: QuadrilateralColors.diagonalGuidesStrokeColorProperty
 };
 
-class QuadrilateralDiagonalGuidesNode extends Node {
+export default class QuadrilateralDiagonalGuidesNode extends Node {
   public constructor(
     quadrilateralShapeModel: QuadrilateralShapeModel,
     bounds: Bounds2,
@@ -107,4 +107,3 @@ class QuadrilateralDiagonalGuidesNode extends Node {
 }
 
 quadrilateral.register( 'QuadrilateralDiagonalGuidesNode', QuadrilateralDiagonalGuidesNode );
-export default QuadrilateralDiagonalGuidesNode;

js/quadrilateral/view/QuadrilateralGridNode.ts

@@ -28,7 +28,7 @@ const MINOR_GRID_LINE_OPTIONS = {
 
 const BORDER_RECTANGLE_LINE_WIDTH = 2;
 
-class QuadrilateralGridNode extends Node {
+export default class QuadrilateralGridNode extends Node {
   public constructor( modelBounds: Bounds2, visibleProperty: TReadOnlyProperty<boolean>, modelViewTransform: ModelViewTransform2 ) {
     super();
 
@@ -106,4 +106,3 @@ class QuadrilateralGridNode extends Node {
 }
 
 quadrilateral.register( 'QuadrilateralGridNode', QuadrilateralGridNode );
-export default QuadrilateralGridNode;