Untitled

import React, { Component, createRef } from 'react'

const svg = `
  <svg height="100" width="100">
    <circle
      cx="50"
      cy="50"
      r="40"
      stroke="black"
      stroke-width="3"
      fill="red" />
  </svg>
`

class Svg extends Component {
  constructor () {
    super()
    this.domRef = createRef()
  }

  componentDidMount () {
    this.domRef.current.innerHTML = svg
  }

  render () {
    return <div ref={this.domRef}></div>
  }
}

export default Svg