code: function reset(context) {
      context.shadowOffsetX = null;
      context.shadowOffsetY = null;
      context.shadowBlur = null;
      context.shadowColor = '';
      context.strokeStyle = null;
      context.lineWidth = 0;
      context.save();
  }
docs: /* istanbul ignore next: private, not testable 
  Resets some context settings
  
  @param {Canvas2DContext} context