Method setup

src/Dom.ts:116–124

* Set up various options for DOMSpace. This is usually set during instantiation, eg `new DOMSpace(...).setup( {opt} )`. * @param opt an object with these optional properties: **bgcolor** is a hex or rgba string to set initial background color of the canvas, or use `false` or "transparent" to set a

( opt:{bgcolor?:string, resize?:boolean} )

  * @example `space.setup({ bgcolor: "#f00", resize: true })`
  */
  setup( opt:{bgcolor?:string, resize?:boolean} ):this {
    if (opt.bgcolor) {
      this._bgcolor = opt.bgcolor;
    }
    
    this.autoResize = (opt.resize != undefined) ? opt.resize : false;
    
    return this;
  }
  

  /**