three.js/examples/jsm/lines/WireframeGeometry2.js

import {
	WireframeGeometry
} from '../../../build/three.module.js';
import { LineSegmentsGeometry } from '../lines/LineSegmentsGeometry.js';

var WireframeGeometry2 = function ( geometry ) {

	LineSegmentsGeometry.call( this );

	this.type = 'WireframeGeometry2';

	this.fromWireframeGeometry( new WireframeGeometry( geometry ) );

	// set colors, maybe

};

WireframeGeometry2.prototype = Object.assign( Object.create( LineSegmentsGeometry.prototype ), {

	constructor: WireframeGeometry2,

	isWireframeGeometry2: true

} );

export { WireframeGeometry2 };