try to use raf in react

gistfile1.js

_animateIcon() {
  const initTime = Date.now();

  raf(function tick() {
    const {icon} = this.state;
    const diffTime = Date.now() - initTime;
    const renderTime = diffTime % 4000;
    const iconSize = (renderTime / 1000) * 10 + 10;

    // console.log(iconSize);
    icon.scaledSize = new google.maps.Size(iconSize, iconSize);
    icon.anchor = new google.maps.Point(iconSize / 2, iconSize / 2);
    this.setState({icon});
    raf(tick.bind(this));
  }.bind(this));
}