Chartjs-How to remove all gridlines and ticks all lines in lines chart in javascript taken from cdn)

Use

options: {
  scales: {
    yAxes: [{
      gridLines: {
        display: false,
        drawBorder: false
      },
      ticks: {
        display: false
      }
    }],
    xAxes: [{
      gridLines: {
        display: false
      },
      ticks: {
        display: false
      }
    }]
  }
}

Demo.