constructor( manager ) {

		super( manager );

		/**
		 * Default dots per inch.
		 *
		 * @type {number}
		 * @default 90
		 */
		this.defaultDPI = 90;

		/**
		 * Default unit.
		 *
		 * @type {('mm'|'cm'|'in'|'pt'|'pc'|'px')}
		 * @default 'px'
		 */
		this.defaultUnit = 'px';

	}
Constructs a new SVG loader.

@param {LoadingManager} [manager] - The loading manager.